docs(deploy-node): 修正 IP 数据库下载体积 200MB→450MB

docs: DNS 自动探测兜底与数据库体积说明更新
- config.md / deploy-node.md / getting-started.md：dns-server/dnssec-server 留空时启动自动探测系统 DNS 的说明 - 顺带修正 IP 数据库下载体积 200MB→450MB（含 IP2Location DB11+ASN）
2026-08-28 19:57:24 +08:00 · 2026-08-28 19:57:01 +08:00 · 2026-08-28 19:55:36 +08:00 · 2026-08-28 14:24:07 +08:00 · 2026-08-28 14:22:11 +08:00 · 2026-08-28 14:16:52 +08:00
61 changed files with 1121 additions and 1666 deletions
@@ -25,31 +25,35 @@ jobs:
                echo "BUILD_TIME=$(date -u +%Y-%m-%dT%H:%M:%SZ)" >> $GITHUB_ENV

            - name: Build for Linux
+              working-directory: src
              run: |
                LDFLAGS="-X main.VERSION=${VERSION} -X main.COMMIT=${COMMIT} -X main.BUILD_TIME=${BUILD_TIME}"
-                CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -ldflags "$LDFLAGS" -o lemonipw-linux-386
-                CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$LDFLAGS" -o lemonipw-linux-amd64
-                CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags "$LDFLAGS" -o lemonipw-linux-arm64
-                CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=7 go build -ldflags "$LDFLAGS" -o lemonipw-linux-armv7
-                CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=6 go build -ldflags "$LDFLAGS" -o lemonipw-linux-armv6
-                CGO_ENABLED=0 GOOS=linux GOARCH=loong64 go build -ldflags "$LDFLAGS" -o lemonipw-linux-loong64
+                CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -ldflags "$LDFLAGS" -o ../lemonipw-linux-386
+                CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "$LDFLAGS" -o ../lemonipw-linux-amd64
+                CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags "$LDFLAGS" -o ../lemonipw-linux-arm64
+                CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=7 go build -ldflags "$LDFLAGS" -o ../lemonipw-linux-armv7
+                CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=6 go build -ldflags "$LDFLAGS" -o ../lemonipw-linux-armv6
+                CGO_ENABLED=0 GOOS=linux GOARCH=loong64 go build -ldflags "$LDFLAGS" -o ../lemonipw-linux-loong64
            - name: Build for Windows
+              working-directory: src
              run: |
                LDFLAGS="-X main.VERSION=${VERSION} -X main.COMMIT=${COMMIT} -X main.BUILD_TIME=${BUILD_TIME}"
-                CGO_ENABLED=0 GOOS=windows GOARCH=386 go build -ldflags "$LDFLAGS" -o lemonipw-windows-386.exe
-                CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags "$LDFLAGS" -o lemonipw-windows-amd64.exe
-                CGO_ENABLED=0 GOOS=windows GOARCH=arm64 go build -ldflags "$LDFLAGS" -o lemonipw-windows-arm64.exe
+                CGO_ENABLED=0 GOOS=windows GOARCH=386 go build -ldflags "$LDFLAGS" -o ../lemonipw-windows-386.exe
+                CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags "$LDFLAGS" -o ../lemonipw-windows-amd64.exe
+                CGO_ENABLED=0 GOOS=windows GOARCH=arm64 go build -ldflags "$LDFLAGS" -o ../lemonipw-windows-arm64.exe
            - name: Build for macOS
+              working-directory: src
              run: |
                LDFLAGS="-X main.VERSION=${VERSION} -X main.COMMIT=${COMMIT} -X main.BUILD_TIME=${BUILD_TIME}"
-                CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags "$LDFLAGS" -o lemonipw-darwin-amd64
-                CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 go build -ldflags "$LDFLAGS" -o lemonipw-darwin-arm64
+                CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags "$LDFLAGS" -o ../lemonipw-darwin-amd64
+                CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 go build -ldflags "$LDFLAGS" -o ../lemonipw-darwin-arm64
            - name: Build for FreeBSD
+              working-directory: src
              run: |
                LDFLAGS="-X main.VERSION=${VERSION} -X main.COMMIT=${COMMIT} -X main.BUILD_TIME=${BUILD_TIME}"
-                CGO_ENABLED=0 GOOS=freebsd GOARCH=386 go build -ldflags "$LDFLAGS" -o lemonipw-freebsd-386
-                CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 go build -ldflags "$LDFLAGS" -o lemonipw-freebsd-amd64
-                CGO_ENABLED=0 GOOS=freebsd GOARCH=arm64 go build -ldflags "$LDFLAGS" -o lemonipw-freebsd-arm64
+                CGO_ENABLED=0 GOOS=freebsd GOARCH=386 go build -ldflags "$LDFLAGS" -o ../lemonipw-freebsd-386
+                CGO_ENABLED=0 GOOS=freebsd GOARCH=amd64 go build -ldflags "$LDFLAGS" -o ../lemonipw-freebsd-amd64
+                CGO_ENABLED=0 GOOS=freebsd GOARCH=arm64 go build -ldflags "$LDFLAGS" -o ../lemonipw-freebsd-arm64
            - name: Build middleware-go for Linux
              working-directory: middleware-go
              run: |
@@ -82,7 +86,8 @@ jobs:
                CGO_ENABLED=0 GOOS=freebsd GOARCH=arm64 go build -ldflags "$LDFLAGS" -o ../middleware-go-freebsd-arm64
            - name: Prepare config files for release
              run: |
-                # 后端：发布真实 setting.json（重命名为 setting.json.example）；中间件：只发布 setting.json.example
+                # 后端：发布 src/ 下的 setting.json.example；中间件：只发布 setting.json.example
+                cp src/setting.json.example setting.json.example
                cp middleware-go/setting.json.example middleware.setting.json.example
            - name: Release
              uses: softprops/action-gh-release@v3
@@ -5,7 +5,7 @@ on:
    branches:
      - main
    paths:
-      - 'edgeone/**'
+      - 'serverless/edgeone/**'
  workflow_dispatch:

 jobs:
@@ -24,10 +24,10 @@ jobs:
      - name: Install dependencies
        run: npm install -g edgeone
      - name: Deploy to EdgeOne Pages
-        run: cd edgeone && npx edgeone pages deploy -n ipw-cn -t ${{ secrets.EDGEONE_API_TOKEN }}
+        run: cd serverless/edgeone && npx edgeone pages deploy -n ipw-cn -t ${{ secrets.EDGEONE_API_TOKEN }}
        env:
          EDGEONE_API_TOKEN: ${{ secrets.EDGEONE_API_TOKEN }}
      - name: Deploy to EdgeOne Pages
-        run: cd edgeone && npx edgeone pages deploy -n ipw-cn2 -t ${{ secrets.EDGEONE_API_TOKEN }}
+        run: cd serverless/edgeone && npx edgeone pages deploy -n ipw-cn2 -t ${{ secrets.EDGEONE_API_TOKEN }}
        env:
          EDGEONE_API_TOKEN: ${{ secrets.EDGEONE_API_TOKEN }}
@@ -5,7 +5,7 @@ on:
    branches:
      - main
    paths:
-      - 'edgeone-getip/**'
+      - 'serverless/edgeone-getip/**'
  workflow_dispatch:

 jobs:
@@ -24,6 +24,6 @@ jobs:
      - name: Install dependencies
        run: npm install -g edgeone
      - name: Deploy to EdgeOne Pages
-        run: cd edgeone-getip && npx edgeone pages deploy -n edgeone-getip -t ${{ secrets.EDGEONE_API_TOKEN }}
+        run: cd serverless/edgeone-getip && npx edgeone pages deploy -n edgeone-getip -t ${{ secrets.EDGEONE_API_TOKEN }}
        env:
          EDGEONE_API_TOKEN: ${{ secrets.EDGEONE_API_TOKEN }}
@@ -4,7 +4,7 @@ on:
  push:
    branches: ['main']
    paths:
-      - 'lemon-getip/**'
+      - 'serverless/lemon-getip/**'
  workflow_dispatch:
 jobs:
  deploy:
@@ -25,6 +25,6 @@ jobs:
          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
        run: |
-          cd lemon-getip
+          cd serverless/lemon-getip
          npm install
          npm run deploy
@@ -22,3 +22,4 @@ docs/.vitepress/cache/
 docs/.vitepress/dist/
 tmp/
 setting.json
+*.BIN
@@ -22,12 +22,9 @@ curl -fsSL https://raw.githubusercontent.com/nomdn/ipw-cn/main/install.sh -o ins

 ```
 ipw-cn/
-├── main.go            # Go 后端入口（Gin，自托管）
-├── webtest/           # NODE模块 网络测试工具库
-├── ipdb/              # NODE模块 IP 数据库模块
-├── ssrf/              # NODE模块 SSRF 防护
+├── src/               # Go 后端
 ├── middleware-go/     # 独立组件 转发中间件（Fiber v3，多节点候选）
-├── edgeone/           # 独立组件 腾讯 EdgeOne 边缘函数后端
+├── serverless/        # 独立组件 边缘/Serverless（edgeone、edgeone-getip、lemon-getip）
 ├── frontend-ssr/      # Nuxt 4 SSR 前端
 ├── docs/              # 文档站
 └── install.sh         # 一键安装脚本
@@ -35,7 +32,7 @@ ipw-cn/
 ## 友情链接
 ### 来自社区的IPW版本
 [ZAKOFLARE/ipw-cn-php](https://github.com/ZAKOFLARE/ipw-cn-php) 一个基于PHP的IPW节点   
-[ZAKOFLARE/ipw-cn-rust](https://github.com/ZAKOFLARE/ipw-cn-rust) 一个生锈的IPW节点  
+[ZAKOFLARE/ipw-cn-rust](https://github.com/ZAKOFLARE/ipw-cn-rust) 一个生锈的IPW节点[开发成本过高,已存档]  
 [KFCV50TK/ipw-cn](https://github.com/KFCV50TK/ipw-cn) 一个有许多扩展功能的IPW分支  

 ## 技术栈
@@ -18,10 +18,10 @@
 ```

 - `port`：监听端口
- `dns-server`：DNS 解析服务器，支持**主从 failover**——逗号分隔多地址（如 `"119.28.28.28:53,223.5.5.5:53"`），第一个为主，主查询失败（超时/网络错误）自动切换下一个；每项支持 `ip:port`（UDP）或 `https://` URL（DoH）
- `dnssec-server`：**DNSSEC 专用** DNS 服务器（同样支持主从逗号分隔）；留空则沿用 `dns-server`
+- `dns-server`：DNS 解析服务器，支持**主从 failover**——逗号分隔多地址（如 `"119.28.28.28:53,223.5.5.5:53"`），第一个为主，主查询失败（超时/网络错误）自动切换下一个；每项支持 `ip:port`（UDP）或 `https://` URL（DoH）；**留空则启动时自动探测系统 DNS**（`IP:Port` 逗号分隔串）兜底
+- `dnssec-server`：**DNSSEC 专用** DNS 服务器（同样支持主从逗号分隔）；留空则沿用 `dns-server`；`dns-server` 与 `dnssec-server` **都留空时自动探测系统 DNS** 兜底
 - `block-private-ips`：SSRF 防护开关
- `ipdb`：IP 数据库开关（首次启动自动下载约 200MB，之后每 24h 更新）
+- `ipdb`：IP 数据库开关（首次启动自动下载约 450MB，之后每 24h 更新）
 - `cors`：允许的请求来源（逗号分隔）
 - `access-token`：API 访问令牌，留空则不启用鉴权
 - `ws-url`：WS 通道地址——接入独立中间件的 WebSocket 地址（如 `"wss://middleware-1.api-ipw.wsmdn.top/ws"`，须含 `wss://` 前缀与 `/ws` 路径）；支持**逗号分隔多个中间件，同时连接全部（多活）**，任一断开只重连自己，不影响其他连接；留空 = 不启用 WS 客户端，走原 HTTP 接口
@@ -197,8 +197,8 @@ WS 通道涉及**中间件（服务端）**与**后端节点（客户端）**两

 | 组件 | 触发方式 | 远端配置格式 |
 |------|----------|--------------|
-| 后端（主线 `main.go`） | `REMOTE_CONFIG_URL` 或 setting.json 的 `remote-config-url` | 后端 `setting.json` 格式 |
-| 后端（`edgeone/`） | `REMOTE_CONFIG_URL` | 后端 `setting.json` 格式 |
+| 后端（主线 `src/main.go`） | `REMOTE_CONFIG_URL` 或 setting.json 的 `remote-config-url` | 后端 `setting.json` 格式 |
+| 后端（`serverless/edgeone/`） | `REMOTE_CONFIG_URL` | 后端 `setting.json` 格式 |
 | 独立中间件（middleware-go） | `REMOTE_CONFIG_URL` 或 setting.json 的 `remote-config-url` | 中间件 `setting.json` 格式 |

 **合并规则**（重要，逐字段生效）：
@@ -4,25 +4,25 @@

 ## 方案一：EdgeOne

-腾讯云 EdgeOne 支持 Go 边缘函数，点击下方按钮通过 **EdgeOne Makers** 一键部署 `edgeone/` 版本（无需本地构建）：
+腾讯云 EdgeOne 支持 Go 边缘函数，点击下方按钮通过 **EdgeOne Makers** 一键部署 `serverless/edgeone/` 版本（无需本地构建）：

-[![使用 EdgeOne Makers 部署](https://cdnstatic.tencentcs.com/edgeone/pages/deploy.svg)](https://console.cloud.tencent.com/edgeone/makers/new?repository-url=https%3A%2F%2Fgithub.com%2Fnomdn%2Fipw-cn&root-directory=edgeone)
+[![使用 EdgeOne Makers 部署](https://cdnstatic.tencentcs.com/edgeone/pages/deploy.svg)](https://console.cloud.tencent.com/edgeone/makers/new?repository-url=https%3A%2F%2Fgithub.com%2Fnomdn%2Fipw-cn&root-directory=serverless%2Fedgeone)


 也可以使用 EdgeOne CLI 手动部署：

 ```bash
-cd edgeone
+cd serverless/edgeone
 npx edgeone pages deploy -n ipw-cn -t $EDGEONE_API_TOKEN
 ```

-`edgeone/` 版本的配置来源为 环境变量 + 远端配置（`REMOTE_CONFIG_URL`）。
+`serverless/edgeone/` 版本的配置来源为 环境变量 + 远端配置（`REMOTE_CONFIG_URL`）。

 ## 方案二：Vercel

-点击下方按钮一键导入仓库（部署目标为 `edgeone/cloud-functions` 目录，即 Go 边缘函数版本）：
+点击下方按钮一键导入仓库（部署目标为 `serverless/edgeone/cloud-functions` 目录，即 Go 边缘函数版本）：

-[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2Fnomdn%2Fipw-cn&root-directory=edgeone%2Fcloud-functions)
+[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2Fnomdn%2Fipw-cn&root-directory=serverless%2Fedgeone%2Fcloud-functions)

 > [!IMPORTANT]
 > **Serverless 节点均为 IPv4-only**（EdgeOne、Vercel 等平台的出站网络只提供 IPv4）。部署后需要：
@@ -46,14 +46,14 @@ docker run -d -p 8080:8080 \
 ## 方案四：二进制

 ```bash
-# 编译
-go build -o lemonipw main.go
+# 编译（Go 后端在 src/ 目录）
+cd src && go build -o lemonipw .

 # 运行（与 setting.json 同目录）
 ./lemonipw
 ```

-首次启动自动下载 IP 数据库（约 200MB），之后每 24 小时自动更新一次。需要守护运行时，可参考下方「方案五」生成的 systemd 服务，或手动创建 service 文件（`ExecStart` 指向二进制，`WorkingDirectory` 指向 `setting.json` 所在目录）。
+首次启动自动下载 IP 数据库（约 450MB），之后每 24 小时自动更新一次。需要守护运行时，可参考下方「方案五」生成的 systemd 服务，或手动创建 service 文件（`ExecStart` 指向二进制，`WorkingDirectory` 指向 `setting.json` 所在目录）。

 ## 方案五：一键安装（install.sh）

@@ -74,9 +74,9 @@ sudo bash install.sh
 | 安装目录 | `/opt/lemon-ipw` | 二进制与工作目录 |
 | 监听端口 | `8080` | `PORTS` |
 | access-token | 留空 | 留空 = 不启用鉴权 |
-| DNS 服务器 | `119.28.28.28:53` | 主从逗号分隔（`119.28.28.28:53,223.5.5.5:53`） |
-| DNSSEC 专用 DNS | 留空 | 留空 = 沿用 dns-server |
-| IP 数据库 | `Y` | `IPDB`，首次启动下载约 200MB |
+| DNS 服务器 | 留空 | 主从逗号分隔（`119.28.28.28:53,223.5.5.5:53`）；留空 = 启动时自动探测系统 DNS |
+| DNSSEC 专用 DNS | 留空 | 留空 = 沿用 dns-server；都留空 = 自动探测系统 DNS |
+| IP 数据库 | `Y` | `IPDB`，首次启动下载约 450MB |
 | CORS | 留空 | 逗号分隔允许来源 |
 | 远端配置地址 | 留空 | `REMOTE_CONFIG_URL` |
 | WS 通道接入 | `N` | 选 `y` 后继续输入 WS_URL / NODE_ID / NODE_KEY |
@@ -38,9 +38,9 @@ sudo bash install.sh
 | 安装目录 | `/opt/lemon-ipw` | 二进制与工作目录 |
 | 监听端口 | `8080` | 后端 HTTP 端口 |
 | access-token | 留空 | 留空 = 不启用鉴权 |
-| DNS 服务器 | `119.28.28.28:53` | 主从逗号分隔（如 `119.28.28.28:53,223.5.5.5:53`） |
-| DNSSEC 专用 DNS | 留空 | 留空 = 沿用 dns-server |
-| IP 数据库 | `Y` | 首次启动下载约 200MB |
+| DNS 服务器 | 留空 | 主从逗号分隔（如 `119.28.28.28:53,223.5.5.5:53`）；留空 = 启动时自动探测系统 DNS |
+| DNSSEC 专用 DNS | 留空 | 留空 = 沿用 dns-server；都留空 = 自动探测系统 DNS |
+| IP 数据库 | `Y` | 首次启动下载约 450MB |
 | CORS | 留空 | 逗号分隔允许来源 |
 | 远端配置地址 | 留空 | `REMOTE_CONFIG_URL` |
 | WS 通道接入 | `N` | 选 `y` 后输入 WS_URL / NODE_ID / NODE_KEY |
@@ -23,5 +23,5 @@ Lemon IPW 采用前后端分离架构，**后端节点、独立中间件、前
 | 工作流 | 部署目标 |
 |--------|----------|
 | `frontend-ssr.yml` | SSR 前端 → Cloudflare Workers |
-| `edgeone-backend.yml` | `edgeone/` → EdgeOne Pages |
+| `edgeone-backend.yml` | `serverless/edgeone/` → EdgeOne Pages |
 | `build_and_release.yml` | 后端多平台构建与发布（Release 附带配置文件） |
@@ -10,10 +10,10 @@ const route = useRoute()
 useHead({
  title: `ASN查询 | IP自治系统号查询 | ${config.siteName}`,
  meta: [
-    { name: 'description', content: '专业的ASN自治系统查询工具,支持IP地址ASN号查询,提供Maxmind GEOLite2、DB-IP双数据源对比,同时集成WHOIS解析获取ASN详细信息,包括组织名称、国家、注册日期等,助力网络运维和路由分析' },
+    { name: 'description', content: '专业的ASN自治系统查询工具,支持IP地址ASN号查询,提供Maxmind GEOLite2、DB-IP、IP2Location 多数据源对比,同时集成WHOIS解析获取ASN详细信息,包括组织名称、国家、注册日期等,助力网络运维和路由分析' },
    { name: 'keywords', content: 'asn查询,自治系统号,asn lookup,ip asn,asn whois,网络自治系统,运营商asn,ip归属asn' },
    { property: 'og:title', content: 'ASN自治系统查询工具 - IP ASN号与组织信息查询' },
-    { property: 'og:description', content: '多数据源ASN查询,支持Maxmind GEOLite2和DB-IP,集成WHOIS解析获取ASN详细信息' },
+    { property: 'og:description', content: '多数据源ASN查询,支持Maxmind GEOLite2、DB-IP、IP2Location，集成WHOIS解析获取ASN详细信息' },
    { property: 'og:image', content: config.siteUrl + 'favicon.svg' },
    { property: 'og:type', content: 'website' },
  ],
@@ -24,7 +24,7 @@ useHead({
        '@context': 'https://schema.org',
        '@type': 'WebApplication',
        name: 'ASN自治系统查询工具',
-        description: '专业的ASN自治系统查询工具，支持IP地址ASN号查询，提供Maxmind GEOLite2、DB-IP双数据源对比，集成WHOIS解析。',
+        description: '专业的ASN自治系统查询工具，支持IP地址ASN号查询，提供Maxmind GEOLite2、DB-IP、IP2Location 多数据源对比，集成WHOIS解析。',
        url: config.siteUrl + 'asn',
        applicationCategory: 'DeveloperApplication',
        operatingSystem: 'Web',
@@ -46,6 +46,7 @@ interface ASNResult {
  ip: string
  geolite2_asn?: { asn: string; org: string }
  dbip_asn?: { asn: string; org: string }
+  ip2location_asn?: { asn: string; as: string }
  whois?: any
 }

@@ -185,6 +186,13 @@ function getStatusClass(status: string): string {
              <span v-if="result.dbip_asn.org" style="color: #999; font-size: 0.9em;">{{ result.dbip_asn.org }}</span>
            </td>
          </tr>
+          <tr v-if="result.ip2location_asn?.asn">
+            <td class="table-label">IP2Location ASN</td>
+            <td class="table-value">
+              AS{{ result.ip2location_asn.asn }}
+              <span v-if="result.ip2location_asn.as" style="color: #999; font-size: 0.9em;">{{ result.ip2location_asn.as }}</span>
+            </td>
+          </tr>
          <tr v-if="result.whois?.asNumber">
            <td class="table-label">ASN</td>
            <td class="table-value">AS{{ result.whois.asNumber }}</td>
@@ -1,396 +1,25 @@
 <script setup lang="ts">
-import { ref, onMounted, computed, nextTick, watch } from 'vue';
-import { isIPv6 } from 'is-ip';
-import {config} from '../../config/index';
-import { useMiddlewareFetch } from '../../utils/middleware';
-import { CircleCheckFilled, CircleCloseFilled } from '@element-plus/icons-vue';
-import { useRoute } from 'vue-router'
-import { highlightCode } from '../../utils/shiki'
-import { isIPv4 } from '../../utils/tools';
+import { onMounted } from 'vue';
+import { useRoute } from 'vue-router';
+
 const route = useRoute();
-const loading = ref(false);
-
-useHead({
-  title: `IPv6/IPv4地址查询工具 | IP归属地定位 | ${config.siteName}`,
-  meta: [
-    { name: 'description', content: '专业的IPv6/IPv4地址查询工具,支持IPv4和IPv6地址归属地查询,提供BiliBili Live、GeoCN、IP2Region、Maxmind等多种数据源对比,精确定位IP地理位置、运营商信息,支持中国大陆及境外地址查询,助力IPv6普及与应用' },
-    { property: 'og:title', content: `IPv6/IPv4地址归属地查询工具 - ${config.siteName}` },
-    { property: 'og:description', content: '多数据源IP地址归属地查询,支持IPv4和IPv6,提供地理位置、运营商等详细信息' },
-    { property: 'og:image', content: config.siteUrl + 'favicon.svg' },
-    { property: 'og:type', content: 'website' },
-  ],
-});
-interface IPLocationType {
-  bilibili?: any;
-  ip?: string;
-  geocn?: any;
-  ip2region?: any;
-  maxmind_asn?: any;
-  maxmind_city?: any;
-  qqwry?: any;
-  [key: string]: any;
-}
-const code = `
-# 请勿用于商业用途，仅供个人测试学习之用，请遵守中国法律法规
-# 查询本机外网 IPv4 地址
-curl ${config.v4OnlyAPI}
-
-# 查询本机外网 IPv6 地址
-curl ${config.v6OnlyAPI}
-
-# 测试网络是 IPv4 还是 IPv6 访问优先 
-# (访问 IPv4/IPv6 双栈站点，如果返回 IPv6 地址，则 IPv6 访问优先)
-curl ${config.DualStackAPI}
-`.trim();
-const html = ref('');
-const apiList = config.IPLocationAPI
-const currentApiIndex = ref(0)
-const backendID = computed(() => apiList[currentApiIndex.value]!.id)
-const ipAddress = ref('');
-const IPLocation = ref<IPLocationType>({});
-const UserIP = ref('');
-const locationUrl = computed(() => "/middleware/" + backendID.value + "/location/" + ipAddress.value);
-
-const { data: locationData, error: locationError, execute: executeLocation } = useMiddlewareFetch<IPLocationType>(locationUrl, {
-  immediate: false,
-  watch: false,
-});
-
-watch(locationData, (newData) => {
-  if (newData) {
-    IPLocation.value = newData;
-    loading.value = false;
-  }
-});
-
-watch(locationError, (newError) => {
-  if (newError) {
-    console.error('Error fetching IP location:', newError);
-    loading.value = false;
-  }
-});
-
-function locateIP(IP: string){
-  ipAddress.value = IP;
-  loading.value = true;
-  nextTick(() => {
-    executeLocation();
-  });
-}

 onMounted(async () => {
-
  const urlParam = route.query.ip;
  await navigateTo({ path: '/location', query: { ip: urlParam } });
-  html.value = await highlightCode(code, 'bash')
-  if (urlParam) {
-    ipAddress.value = urlParam as string;
-    locateIP(urlParam as string);
-  }else{
-    $fetch<string>(config.DualStackAPI).then(
-      function(data) {
-        ipAddress.value = data;
-
-        UserIP.value = data;
-      }
-    ).catch(
-      function(error) {
-        console.error('Error fetching IP address:', error);
-      }
-    );
-
-  }
 });
 </script>
+
 <template>
-  <div class="title">
-    <header>
-      <h1>IPv6/IPv4地址归属地查询</h1>
-      <p>极简的IPv6地址查询工具，致力于普及 IPv6</p>
-    </header>
-  </div>
-  <div class="content">
-    <div class="one-line">
-      <el-input 
-        v-model="ipAddress" 
-        placeholder="请输入IP地址" 
-      />
-      <el-button 
-        @click="locateIP(ipAddress)" 
-        type="primary" 
-        :loading="loading"
-      
-      >
-        查询
-      </el-button>
-    </div>
-    <div class="location">
-      <div class="one-line" style="height: 40px;">
-        <b>IP</b>&nbsp<p>{{ ipAddress }}</p>
-      </div>
-      <div v-if="IPLocation" class="result-section">
-          <table class="result-table">
-            <tbody>
-              <tr v-if="IPLocation.bilibili && (IPLocation.bilibili.administrative_area || IPLocation.bilibili.city)">
-                <td class="table-label">bilibili Live接口</td>
-                <td class="table-value">
-                  <span>
-                    {{ IPLocation.bilibili?.country }}&nbsp;{{ IPLocation.bilibili?.administrative_area }}&nbsp;{{ IPLocation.bilibili?.city }}
-                  </span>
-                </td>
-                <td class="table-value">
-                  <span>
-                    {{ IPLocation.bilibili?.isp }}
-                  </span>
-                </td>
-              </tr>
-              <tr v-if="IPLocation.ip2region && typeof IPLocation.ip2region === 'object' && (IPLocation.ip2region.administrative_area || IPLocation.ip2region.city)">
-                <td class="table-label">IP2Region</td>
-                <td class="table-value">{{ IPLocation.ip2region?.country }}&nbsp;{{ IPLocation.ip2region?.administrative_area }}&nbsp;{{ IPLocation.ip2region?.city }}</td>
-                <td class="table-value">{{ IPLocation.ip2region?.isp }}</td>
-              </tr>
-              <tr v-if="IPLocation.geocn && (IPLocation.geocn.administrative_area || IPLocation.geocn.city || IPLocation.geocn.district)">
-                <td class="table-label">GeoCN(仅中国大陆)</td>
-                <td class="table-value">{{ IPLocation.geocn?.administrative_area }}&nbsp;{{ IPLocation.geocn?.city }}&nbsp;{{ IPLocation.geocn?.district }}</td>
-                <td class="table-value">{{ IPLocation.geocn?.isp }}</td>
-              </tr>
-              <tr v-if="IPLocation.maxmind_city && IPLocation.maxmind_asn && (IPLocation.maxmind_city.country || IPLocation.maxmind_city.city)">
-                <td class="table-label">Maxmind GEOLite2 City</td>
-                <td class="table-value">{{ IPLocation.maxmind_city?.country }}&nbsp;{{ IPLocation.maxmind_city?.administrative_area }}&nbsp;{{ IPLocation.maxmind_city?.city }}</td>
-                <td class="table-value">{{ IPLocation.maxmind_asn?.org }}</td>
-              </tr>
-              <tr v-if="IPLocation.qqwry && (IPLocation.qqwry.country || IPLocation.qqwry.administrative_area || IPLocation.qqwry.city)">
-                <td class="table-label">纯真社区库</td>
-                <td class="table-value">{{ IPLocation.qqwry?.country }}&nbsp;{{ IPLocation.qqwry?.administrative_area }}&nbsp;{{ IPLocation.qqwry?.city }}</td>
-                <td class="table-value">{{ IPLocation.qqwry?.isp }}</td>
-              </tr>
-              <tr v-if="IPLocation.dbip_city && (IPLocation.dbip_city.administrative_area || IPLocation.dbip_city.city)">
-                <td class="table-label">DB-IP City</td>
-                <td class="table-value">{{ IPLocation.dbip_city?.country }}&nbsp;{{ IPLocation.dbip_city?.administrative_area }}&nbsp;{{ IPLocation.dbip_city?.city }}</td>
-                <td class="table-value">{{IPLocation.dbip_asn?.org || '--'}}</td>
-              </tr>
-            </tbody>
-          </table>
-        </div>
-    </div>
-    <div style="font-size: 1.5em;">
-      <h3 v-if="isIPv6(UserIP)"><el-icon><CircleCheckFilled style="color: lightgreen;"/></el-icon>您的网络IPv6优先</h3>
-      <h3 v-else-if="isIPv4(UserIP)"><el-icon><CircleCloseFilled style="color: red;"/></el-icon>您的网络IPv4优先</h3>
-    </div>
-    <blockquote>
-      精度参照表：<br>
-      中国大陆:BiliBili Live > GeoCN > IP2Region > 纯真社区库 > Maxmind GEOLite2 City ≈ DB-IP<br>
-      中国大陆 IPv6 地址: BiliBili Live > GeoCN > IP2Region > Maxmind GEOLite2 City ≈ DB-IP > 纯真社区库<br>
-      境外及港澳台地址: Maxmind GEOLite2 City ≈ DB-IP > BiliBili Live >  > IP2Region > 纯真社区库<br>
-      
-      手机默认开启 IPv6，宽带开启 IPv6 请自行搜索<br>
-      访客IP: {{UserIP}}，<p v-if="isIPv4(UserIP)">您的网络IPv4优先</p><p v-else-if="isIPv6(UserIP)">您的网络IPv6优先</p>
-    </blockquote>
-
-    <div v-html="html"></div>
-
-    </div>
-
-
-
+  <div class="redirecting">正在跳转到 IP 归属地查询…</div>
 </template>
+
 <style scoped>
-@import "../style.css";
-@import "../../assets/css/tool-common.css";
-</style>
-<style>
-@import "../style.css";
-:root {
-  --el-color-primary: #3EAF7C;
-}
-.el-icon{
-  font-size: 1.3em;
-}
-.el-menu--horizontal > .el-menu-item:nth-child(1) {
-  margin-right: auto;
-}
-
-.el-input {
-  width: 420px;
-  height: 50px;
-  font: 1.3em sans-serif;
-  margin-right: 10px;
-}
-
-.el-button {
-  width: 165px;
-  height: 50px;
-  font: 1.3em sans-serif;
-}
-
-.result-section {
-  margin-top: 30px;
-}
-
-.result-table {
-  width: 100%;
-  border-collapse: collapse;
-  background: #fff;
-  border: 1px solid #dcdfe6;
-}
-html.dark .result-table {
-  width: 100%;
-  border-collapse: collapse;
-  background: #2e2d2d;
-  border: 1px solid #2e2e2e;
-}
-.result-table thead tr {
-  background-color: #c0c4cc;
-}
-html.dark .result-table thead tr {
-    background: #2e2d2d;
-}
-
-.result-table .table-header {
-  padding: 12px 15px;
-  font-weight: 600;
-  color: #303133;
-  text-align: left;
-  border: 1px solid #dcdfe6;
-}
-html.dark .result-table .table-header {
-  padding: 12px 15px;
-  font-weight: 600;
-  color: #cfcfcf;
-  text-align: left;
-  border: 1px solid #1a1919;
-}
-
-.result-table tbody tr {
-  border-bottom: 1px solid #dcdfe6;
-}
-html.dark .result-table tbody tr {
-  border-bottom: 1px solid #1a1919;
-}
-
-
-.result-table tbody tr:last-child {
-  border-bottom: none;
-}
-
-.result-table tbody tr:hover {
-  background-color: #f5f7fa;
-}
-html.dark .result-table tbody tr:hover {
-  background-color: #393a3a;
-}
-
-.result-table .table-label {
-  padding: 12px 15px;
-  font-weight: 600;
-  color: #606266;
-  width: 150px;
-  text-align: left;
-  border: 1px solid #dcdfe6;
-}
-html.dark .result-table .table-label {
-  color: #c0c4cc;
-  border: 1px solid #1a1919;
-}
-
-.result-table .table-value {
-  padding: 12px 15px;
-  color: #303133;
-  border: 1px solid #dcdfe6;
-}
-html.dark .result-table .table-value {
-  color: #cfcfcf;
-  border: 1px solid #1a1919;
-}
-.valid {
-  color: #67C23A;
-  font-weight: 600;
-}
-
-.expired {
-  color: #F56C6C;
-  font-weight: 600;
-}
-
-.status-code {
-  font-weight: 600;
-  padding: 4px 12px;
-  border-radius: 4px;
-}
-
-.status-success {
-  color: #67C23A;
-  background: #f0f9eb;
-}
-
-.status-warning {
-  color: #E6A23C;
-  background: #fdf6ec;
-}
-
-.status-error {
-  color: #F56C6C;
-  background: #fef0f0;
-}
-
-.error-message {
-  margin-top: 20px;
-  padding: 15px;
-  background: #fef0f0;
-  color: #F56C6C;
-  border-radius: 6px;
-  text-align: center;
-  font-size: 1.1em;
-}
-
-pre {
-  background: #f8f9fa;
-  padding: 15px;
-  border-radius: 6px;
-  overflow-x: auto;
-  white-space: pre;
-  max-width: 100%;
-}
-
-pre code {
-  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
-  font-size: 0.9em;
-  color: #303133;
-}
-html.dark pre {
-  background: #303133;
-}
-
-html.dark pre code {
-  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
-  color: #f8f9fa;
-}
-
-
-
-.badge-section {
+.redirecting {
  display: flex;
-  flex-direction: column;
-  gap: 20px;
-  margin-top: 20px;
+  align-items: center;
+  justify-content: center;
+  min-height: 50vh;
+  color: #999;
 }
-
-.badge-item {
-  background: #fff;
-  padding: 20px;
-  border-radius: 8px;
-  border: 1px solid #e4e7ed;
-}
-
-.badge-item h4 {
-  margin: 0 0 15px 0;
-  color: #3EAF7C;
-  font-size: 1.2em;
-}
-
-.badge-item img {
-  display: block;
-  margin-bottom: 15px;
-  max-width: 200px;
-}
-</style>
+</style>
@@ -275,6 +275,12 @@ onMounted(() => {
      <h2>...</h2>
      <el-image src="/jingya.jpg"></el-image>
    </div>
+    <div v-else-if="result && result.ipv4 && result.ipv6 && !result.ipv4.is_reachable && result.ipv6.is_reachable">
+      <h3>结论：<CircleCloseFilled style="width: 1.3em;color: red;"/>网站{{ extractHost(testDomain) }} 不支持IPv4访问 </h3>
+      <h2>全球来看，越南、捷克等部分国家已提出了单栈发展目标。尽管我国网络IPv6流量占比大幅提升，但网络中仍存在大量的NAT（网络地址转换）设备和IPv4依赖应用。</h2>
+      <h2 style="text-align: right;">----中国《IPv6发展报告》2026</h2>
+      <el-image src="/jingya.jpg"></el-image>
+    </div>
    <blockquote>
      网站不支持 IPv6可能原因：<br/>
      <br/>
@@ -49,6 +49,8 @@ interface IPLocationType {
  ip?: string;
  geocn?: any;
  ip2region?: any;
+  ip2location?: any;
+  ip2location_asn?: any;
  maxmind_asn?: any;
  maxmind_city?: any;
  qqwry?: any;
@@ -187,6 +189,11 @@ onMounted(async () => {
                <td class="table-value">{{ IPLocation.ip2region?.country }}&nbsp;{{ IPLocation.ip2region?.administrative_area }}&nbsp;{{ IPLocation.ip2region?.city }}</td>
                <td class="table-value">{{ IPLocation.ip2region?.isp }}</td>
              </tr>
+              <tr v-if="IPLocation.ip2location && typeof IPLocation.ip2location === 'object' && (IPLocation.ip2location.administrative_area || IPLocation.ip2location.city)">
+                <td class="table-label">IP2Location</td>
+                <td class="table-value">{{ IPLocation.ip2location?.country }}&nbsp;{{ IPLocation.ip2location?.administrative_area }}&nbsp;{{ IPLocation.ip2location?.city }}</td>
+                <td class="table-value">{{ IPLocation.ip2location_asn?.as }}</td>
+              </tr>
              <tr v-if="IPLocation.geocn && (IPLocation.geocn.administrative_area || IPLocation.geocn.city || IPLocation.geocn.district)">
                <td class="table-label">GeoCN(仅中国大陆)</td>
                <td class="table-value">{{ IPLocation.geocn?.administrative_area }}&nbsp;{{ IPLocation.geocn?.city }}&nbsp;{{ IPLocation.geocn?.district }}</td>
@@ -110,16 +110,6 @@ const config = {
                id: "shiyan",
                url: ""
            },
-            {
-                label: "香港 VpsQuan",
-                id: "hongkong2",
-                url: ""
-            },
-            {
-                label: "北京 京东云 BGP",
-                id: "jdcloud",
-                url: ""
-            },
            {
                label: "陕西 西安二 电信",
                id: "xian2",
@@ -138,11 +128,7 @@ const config = {
            }
        ],
        DualStack: [
-            {
-                label: "中国 湖北 武汉 电信",
-                id: "cn-wuhan-chinatelecom",
-                url: ""
-            },
+
            {
                label: "中国 江苏 移动",
                id: "cn-jiangsu",
@@ -153,6 +139,11 @@ const config = {
                id: "cn-shenzhen",
                url: "https://cn-shenzhen.api-ipw.wsmdn.top/"
            },
+            {
+                label: "中国 湖北 武汉 电信",
+                id: "cn-wuhan-chinatelecom",
+                url: ""
+            },
            // IP 直连的节点：URL 留空，仅经独立中间件转发
            {
                label: "上海 腾讯云 BGP",
@@ -62,6 +62,7 @@ function formatLocationText(data: any, ip: string): string {
        ['bilibili', data?.bilibili],
        ['geocn', data?.geocn],
        ['ip2region', data?.ip2region],
+        ['ip2location', data?.ip2location],
        ['maxmind_city', data?.maxmind_city],
        ['maxmind_asn', data?.maxmind_asn],
        ['dbip_city', data?.dbip_city],
@@ -62,6 +62,7 @@ function formatLocationText(data: any, ip: string): string {
        ['bilibili', data?.bilibili],
        ['geocn', data?.geocn],
        ['ip2region', data?.ip2region],
+        ['ip2location', data?.ip2location],
        ['maxmind_city', data?.maxmind_city],
        ['maxmind_asn', data?.maxmind_asn],
        ['dbip_city', data?.dbip_city],
@@ -33,14 +33,14 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
 	github.com/quic-go/qpack v0.6.0 // indirect
-	github.com/quic-go/quic-go v0.59.0 // indirect
+	github.com/quic-go/quic-go v0.59.1 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.3.1 // indirect
 	go.mongodb.org/mongo-driver/v2 v2.5.0 // indirect
 	golang.org/x/arch v0.23.0 // indirect
 	golang.org/x/crypto v0.52.0 // indirect
 	golang.org/x/mod v0.35.0 // indirect
-	golang.org/x/net v0.54.0 // indirect
+	golang.org/x/net v0.55.0 // indirect
 	golang.org/x/sync v0.20.0 // indirect
 	golang.org/x/sys v0.45.0 // indirect
 	golang.org/x/text v0.37.0 // indirect
@@ -61,8 +61,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
 github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
-github.com/quic-go/quic-go v0.59.0 h1:OLJkp1Mlm/aS7dpKgTc6cnpynnD2Xg7C1pwL6vy/SAw=
-github.com/quic-go/quic-go v0.59.0/go.mod h1:upnsH4Ju1YkqpLXC305eW3yDZ4NfnNbmQRCMWS58IKU=
+github.com/quic-go/quic-go v0.59.1 h1:0Gmua0HW1Tv7ANR7hUYwRyD0MG5OJfgvYSZasGZzBic=
+github.com/quic-go/quic-go v0.59.1/go.mod h1:upnsH4Ju1YkqpLXC305eW3yDZ4NfnNbmQRCMWS58IKU=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
@@ -88,8 +88,8 @@ golang.org/x/crypto v0.52.0 h1:RMs7fP2rXdep0CftQlK8Uf+kibLm7qkCcradZWYz988=
 golang.org/x/crypto v0.52.0/go.mod h1:1QgfPxDqh0T2M/elOJtp9RvuR95kVjir0e6/BvEmGbc=
 golang.org/x/mod v0.35.0 h1:Ww1D637e6Pg+Zb2KrWfHQUnH2dQRLBQyAtpr/haaJeM=
 golang.org/x/mod v0.35.0/go.mod h1:+GwiRhIInF8wPm+4AoT6L0FA1QWAad3OMdTRx4tFYlU=
-golang.org/x/net v0.54.0 h1:2zJIZAxAHV/OHCDTCOHAYehQzLfSXuf/5SoL/Dv6w/w=
-golang.org/x/net v0.54.0/go.mod h1:Sj4oj8jK6XmHpBZU/zWHw3BV3abl4Kvi+Ut7cQcY+cQ=
+golang.org/x/net v0.55.0 h1:bcvxaJn3e1U6InsFWt1JUq1aSjnRxLzT2rtD2KfkDF8=
+golang.org/x/net v0.55.0/go.mod h1:L5U2KuzuOe1lY7Z+aWVIKK6qEeJXnXV9yzGA+WCHJww=
 golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
 golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -10,10 +10,10 @@
 		"cf-typegen": "wrangler types"
 	},
 	"devDependencies": {
-		"@cloudflare/vitest-pool-workers": "^0.18.5",
+		"@cloudflare/vitest-pool-workers": "^0.22.0",
 		"typescript": "^5.5.2",
 		"vitest": "~4.1.10",
-		"wrangler": "^4.111.0"
+		"wrangler": "^4.124.0"
 	},
 	"dependencies": {
 		"hono": "^4.12.34"
@@ -1,11 +1,12 @@
 module lemon-ipw

-go 1.26.2
+go 1.26.6

 require (
 	github.com/coder/websocket v1.8.15
 	github.com/gin-contrib/cors v1.7.7
 	github.com/gin-gonic/gin v1.12.0
+	github.com/ip2location/ip2location-go/v9 v9.8.0
 	github.com/ipipdotnet/ipdb-go v1.3.3
 	github.com/klauspost/compress v1.19.1
 	github.com/likexian/whois v1.15.7
@@ -19,6 +20,7 @@ require (
 )

 require (
+	github.com/AdguardTeam/golibs v0.35.16 // indirect
 	github.com/bytedance/gopkg v0.1.3 // indirect
 	github.com/bytedance/sonic v1.15.0 // indirect
 	github.com/bytedance/sonic/loader v0.5.0 // indirect
@@ -54,10 +56,11 @@ require (
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/arch v0.23.0 // indirect
 	golang.org/x/crypto v0.54.0 // indirect
-	golang.org/x/mod v0.37.0 // indirect
+	golang.org/x/mod v0.38.0 // indirect
 	golang.org/x/net v0.57.0 // indirect
 	golang.org/x/sys v0.47.0 // indirect
 	golang.org/x/text v0.40.0 // indirect
-	golang.org/x/tools v0.47.0 // indirect
-	google.golang.org/protobuf v1.36.10 // indirect
+	golang.org/x/tools v0.48.0 // indirect
+	google.golang.org/protobuf v1.36.11 // indirect
+	lukechampine.com/uint128 v1.2.0 // indirect
 )
@@ -1,3 +1,5 @@
+github.com/AdguardTeam/golibs v0.35.16 h1:e9dyk7jfzpxMcyVZ8RktKV6JMeiQ9MpEhp/Ahm3j/R4=
+github.com/AdguardTeam/golibs v0.35.16/go.mod h1:lGsRwlo3R3ma5o8mgdDv3I+6DYTiCHfrhNyUamqhbK8=
 github.com/bytedance/gopkg v0.1.3 h1:TPBSwH8RsouGCBcMBktLt1AymVo2TVsBVCY4b6TnZ/M=
 github.com/bytedance/gopkg v0.1.3/go.mod h1:576VvJ+eJgyCzdjS+c4+77QF3p7ubbtiKARP3TxducM=
 github.com/bytedance/sonic v1.15.0 h1:/PXeWFaR5ElNcVE84U0dOHjiMHQOwNIx3K4ymzh/uSE=
@@ -11,6 +13,7 @@ github.com/coder/websocket v1.8.15/go.mod h1:NX3SzP+inril6yawo5CQXx8+fk145lPDC6p
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k=
@@ -40,6 +43,8 @@ github.com/goccy/go-yaml v1.19.2/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7Lk
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/ip2location/ip2location-go/v9 v9.8.0 h1:drPzGjj1EBl45I33ErMHFtIfsQ3mR85dAQbqMDbi9mc=
+github.com/ip2location/ip2location-go/v9 v9.8.0/go.mod h1:MPLnsKxwQlvd2lBNcQCsLoyzJLDBFizuO67wXXdzoyI=
 github.com/ipipdotnet/ipdb-go v1.3.3 h1:GLSAW9ypLUd6EF9QNK2Uhxew9Jzs4XMJ9gOZEFnJm7U=
 github.com/ipipdotnet/ipdb-go v1.3.3/go.mod h1:yZ+8puwe3R37a/3qRftXo40nZVQbxYDLqls9o5foexs=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
@@ -77,12 +82,14 @@ github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0
 github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
 github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
 github.com/quic-go/quic-go v0.59.1 h1:0Gmua0HW1Tv7ANR7hUYwRyD0MG5OJfgvYSZasGZzBic=
 github.com/quic-go/quic-go v0.59.1/go.mod h1:upnsH4Ju1YkqpLXC305eW3yDZ4NfnNbmQRCMWS58IKU=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
+github.com/rogpeppe/go-internal v1.15.0 h1:D0RCU5rMAp+SpgkiNdrjfJ+LX4J1M32V2NeCY7EJ6hc=
 github.com/sagikazarmark/locafero v0.11.0 h1:1iurJgmM9G3PA/I+wWYIOw/5SyBtxapeHDcg+AAIFXc=
 github.com/sagikazarmark/locafero v0.11.0/go.mod h1:nVIGvgyzw595SUSUE6tvCp3YYTeHs15MvlmU87WwIik=
 github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 h1:+jumHNA0Wrelhe64i8F6HNlS8pkoyMv5sreGx2Ry5Rw=
@@ -124,6 +131,8 @@ golang.org/x/crypto v0.54.0 h1:YLIA59K4fiNzHzjnZt2tUJQjQtUWfWbeHBqKtk3eScw=
 golang.org/x/crypto v0.54.0/go.mod h1:KWL8ny2AZdGR2cWmzeHrp2azQPGogOv+HeQaVEXC2dk=
 golang.org/x/mod v0.37.0 h1:vF1DjpVEshcIqoEaauuHebaLk1O1forxjxBaVn884JQ=
 golang.org/x/mod v0.37.0/go.mod h1:m8S8VeM9r4dzDwjrKO0a1sZP3YjeMamRRlD+fmR2Q/0=
+golang.org/x/mod v0.38.0 h1:MECBjubtXD7yj4HrhIUcywNaGeNVUdfVnxmPajOk4yk=
+golang.org/x/mod v0.38.0/go.mod h1:V6Xz0pq8TQ3dGqVQ1FVHuelZpAL0uNhSkk9ogYP3c40=
 golang.org/x/net v0.57.0 h1:K5+3DljvIuDG9/Jv9rvyMywYNFCQ9RSUY6OOTTkT+tE=
 golang.org/x/net v0.57.0/go.mod h1:KpXc8iv+r3XplLAG/f7Jsf9RPszJzdR0f58q9vGOuEU=
 golang.org/x/sync v0.22.0 h1:SZjpbeLmrCk4xhRSZFNZW5gFUeCeFgjekvI/+gfScek=
@@ -135,13 +144,19 @@ golang.org/x/text v0.40.0 h1:Ub2Z6/xjgF1WrYQz2nuITOEegKFtiIy+rieRJ5lHZKs=
 golang.org/x/text v0.40.0/go.mod h1:hpnzDAfGV753zIKo+wk3u1bVKCGPbrnF7+7LBF/UHVY=
 golang.org/x/tools v0.47.0 h1:7Kn5x/d1svx/PzryTsqeoZN4TZwqeH5pGWjefhLi/1Q=
 golang.org/x/tools v0.47.0/go.mod h1:dFHnyTvFWY212G+h7ZY4Vsp/K3U4/7W9TyVaAul8uCA=
+golang.org/x/tools v0.48.0 h1:3+hClM1aLL5mjMKm5ovokw9epgRXPuu2tILgismM6RE=
+golang.org/x/tools v0.48.0/go.mod h1:08xX0orndb/F7jJxGDicx061tyd5pcMto75YMAXr6lk=
 google.golang.org/protobuf v1.36.10 h1:AYd7cD/uASjIL6Q9LiTjz8JLcrh/88q5UObnmY3aOOE=
 google.golang.org/protobuf v1.36.10/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
+google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
+google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+lukechampine.com/uint128 v1.2.0 h1:mBi/5l91vocEN8otkC5bDLhi2KdCticRiwbdB0O+rjI=
+lukechampine.com/uint128 v1.2.0/go.mod h1:c4eWIwlEGaxC/+H1VguhU4PHXNWDCDMUlWdIWl2j1gk=
 resty.dev/v3 v3.0.0-beta.6 h1:ghRdNpoE8/wBCv+kTKIOauW1aCrSIeTq7GxtfYgtevU=
 resty.dev/v3 v3.0.0-beta.6/go.mod h1:NTOerrC/4T7/FE6tXIZGIysXXBdgNqwMZuKtxpea9NM=
@@ -1,6 +1,7 @@
 package ipdb

 import (
+	"archive/zip"
 	"compress/gzip"
 	"fmt"
 	"io"
@@ -31,6 +32,8 @@ func PullDatabase(ghproxy string) error {
 		{ghproxy + "https://github.com/ljxi/GeoCN/releases/latest/download/GeoCN.mmdb", "GeoCN.mmdb"},
 		{ghproxy + "https://raw.githubusercontent.com/wp-statistics/DbIP-City-lite/master/dbip-city-lite.mmdb.gz", "dbip-city-lite.mmdb.gz"},
 		{ghproxy + "https://github.com/jcjc-dev/mmdb-latest/releases/download/dbip-latest/dbip-asn-lite.mmdb", "dbip-asn-lite.mmdb"},
+		{ghproxy + "https://github.com/nomdn/ip2location/releases/latest/download/IP2LOCATION-LITE-DB11.IPV6.BIN.ZIP", "IP2LOCATION-LITE-DB11.IPV6.BIN.ZIP"},
+		{ghproxy + "https://github.com/nomdn/ip2location/releases/latest/download/IP2LOCATION-LITE-ASN.IPV6.BIN.zip", "IP2LOCATION-LITE-ASN.IPV6.BIN.zip"},
 	}

 	tmpDir := "./tmp"
@@ -81,6 +84,14 @@ func PullDatabase(ghproxy string) error {
 			}
 			os.Remove(dst)
 		}
+		if strings.HasSuffix(t.name, ".zip") {
+			outName := strings.TrimSuffix(t.name, ".zip")
+			slog.Info("Unzipping...", "file", t.name, "output", outName)
+			if err := unzipFile(dst, "./"+outName); err != nil {
+				slog.Error("Failed to unzip", "file", t.name, "error", err)
+			}
+			os.Remove(dst)
+		}
 	}

 	os.RemoveAll(tmpDir)
@@ -205,3 +216,64 @@ func gunzipFile(src, dst string) error {

 	return nil
 }
+
+// unzipFile 解压 zip 中与目标同名（或同后缀）的文件到 dst（dst 如 ./IP2LOCATION-LITE-DB11.IPV6.BIN）；
+// 找不到匹配文件时回退解压第一个非目录文件。
+func unzipFile(src, dst string) error {
+	r, err := zip.OpenReader(src)
+	if err != nil {
+		return err
+	}
+	defer r.Close()
+
+	target := filepath.Base(dst)
+	var fallback *zip.File
+	for _, f := range r.File {
+		if f.FileInfo().IsDir() {
+			continue
+		}
+		if fallback == nil {
+			fallback = f
+		}
+		if f.Name == target || strings.EqualFold(f.Name, target) || strings.HasSuffix(strings.ToLower(f.Name), strings.ToLower(target)) {
+			return extractZipEntry(f, dst)
+		}
+	}
+	if fallback == nil {
+		return fmt.Errorf("no file found in zip archive %s", src)
+	}
+	return extractZipEntry(fallback, dst)
+}
+
+func extractZipEntry(f *zip.File, dst string) error {
+	rc, err := f.Open()
+	if err != nil {
+		return err
+	}
+	defer rc.Close()
+
+	tmp := dst + ".tmp"
+	out, err := os.Create(tmp)
+	if err != nil {
+		return err
+	}
+	if _, err := io.Copy(out, rc); err != nil {
+		out.Close()
+		os.Remove(tmp)
+		return err
+	}
+	if err := out.Sync(); err != nil {
+		out.Close()
+		os.Remove(tmp)
+		return err
+	}
+	if err := out.Close(); err != nil {
+		os.Remove(tmp)
+		return err
+	}
+	if err := os.Rename(tmp, dst); err != nil {
+		os.Remove(tmp)
+		return err
+	}
+	return nil
+}
@@ -15,6 +15,7 @@ import (
 	"time"

 	ipdbgo "github.com/ipipdotnet/ipdb-go"
+	"github.com/ip2location/ip2location-go/v9"
 	"github.com/lionsoul2014/ip2region/binding/golang/service"
 	maxminddb "github.com/oschwald/maxminddb-golang/v2"
 	"resty.dev/v3"
@@ -23,6 +24,10 @@ import (
 var (
 	ip2region     *service.Ip2Region
 	ip2regionMu   sync.RWMutex
+	ip2locDB      *ip2location.DB
+	ip2locMu      sync.RWMutex
+	ip2locASNDB   *ip2location.DB
+	ip2locASNMu   sync.RWMutex
 	qqwryDB       *ipdbgo.City
 	qqwryMu       sync.RWMutex
 	mmdbDBs       map[string]*maxminddb.Reader
@@ -163,7 +168,6 @@ func loadIp2Region() error {
 		ip2region.Close()
 		slog.Info("Previous ip2region closed")
 	}
-
 	v4Config, err := service.NewV4Config(service.VIndexCache, "ip2region_v4.xdb", 20)
 	if err != nil {
 		slog.Error("failed to create v4 config", "error", err)
@@ -186,6 +190,48 @@ func loadIp2Region() error {
 	return nil
 }

+// loadIP2Location 加载 IP2Location LITE DB11 数据库（.BIN 格式，官方 ip2location-go 库读取）
+func loadIP2Location() error {
+	ip2locMu.Lock()
+	defer ip2locMu.Unlock()
+
+	if ip2locDB != nil {
+		ip2locDB.Close()
+		ip2locDB = nil
+		slog.Info("Previous ip2location closed")
+	}
+
+	db, err := ip2location.OpenDB("./IP2LOCATION-LITE-DB11.IPV6.BIN")
+	if err != nil {
+		slog.Error("failed to open ip2location db", "error", err)
+		return err
+	}
+	ip2locDB = db
+	slog.Info("ip2location loaded successfully")
+	return nil
+}
+
+// loadIP2LocationASN 加载 IP2Location LITE ASN 数据库（仅 asn / as 字段）
+func loadIP2LocationASN() error {
+	ip2locASNMu.Lock()
+	defer ip2locASNMu.Unlock()
+
+	if ip2locASNDB != nil {
+		ip2locASNDB.Close()
+		ip2locASNDB = nil
+		slog.Info("Previous ip2location asn closed")
+	}
+
+	db, err := ip2location.OpenDB("./IP2LOCATION-LITE-ASN.IPV6.BIN")
+	if err != nil {
+		slog.Error("failed to open ip2location asn db", "error", err)
+		return err
+	}
+	ip2locASNDB = db
+	slog.Info("ip2location asn loaded successfully")
+	return nil
+}
+
 func loadQQWry() error {
 	qqwryMu.Lock()
 	defer qqwryMu.Unlock()
@@ -552,6 +598,20 @@ func closeAllDBs() {
 	}
 	ip2regionMu.Unlock()

+	ip2locMu.Lock()
+	if ip2locDB != nil {
+		ip2locDB.Close()
+		ip2locDB = nil
+	}
+	ip2locMu.Unlock()
+
+	ip2locASNMu.Lock()
+	if ip2locASNDB != nil {
+		ip2locASNDB.Close()
+		ip2locASNDB = nil
+	}
+	ip2locASNMu.Unlock()
+
 	qqwryMu.Lock()
 	qqwryDB = nil
 	qqwryMu.Unlock()
@@ -569,6 +629,12 @@ func reloadAll() {
 	if err := loadIp2Region(); err != nil {
 		slog.Error("Error loading ip2region", "error", err)
 	}
+	if err := loadIP2Location(); err != nil {
+		slog.Error("Error loading ip2location", "error", err)
+	}
+	if err := loadIP2LocationASN(); err != nil {
+		slog.Error("Error loading ip2location asn", "error", err)
+	}
 	if err := reloadQQWry(); err != nil {
 		slog.Error("Error reloading qqwry.ipdb", "error", err)
 	}
@@ -587,6 +653,14 @@ func Init(ghproxy string) {
 		slog.Warn("Local ip2region not available", "error", err)
 		localOK = false
 	}
+	if err := loadIP2Location(); err != nil {
+		slog.Warn("Local ip2location not available", "error", err)
+		localOK = false
+	}
+	if err := loadIP2LocationASN(); err != nil {
+		slog.Warn("Local ip2location asn not available", "error", err)
+		localOK = false
+	}
 	if err := loadQQWry(); err != nil {
 		slog.Warn("Local qqwry.ipdb not available", "error", err)
 		localOK = false
@@ -627,7 +701,7 @@ func Init(ghproxy string) {
 	}()
 }

-var allDatabases = []string{"ip2region", "qqwry", "maxmind_city", "maxmind_asn", "dbip_asn", "geocn", "dbip_city", "bilibili"}
+var allDatabases = []string{"ip2region", "ip2location", "ip2location_asn", "qqwry", "maxmind_city", "maxmind_asn", "dbip_asn", "geocn", "dbip_city", "bilibili"}

 func SearchIP(ip string, databases ...string) map[string]interface{} {
 	if len(databases) == 0 {
@@ -653,6 +727,66 @@ func SearchIP(ip string, databases ...string) map[string]interface{} {
 			}
 			ip2regionMu.RUnlock()

+		case "ip2location":
+			ip2locMu.RLock()
+			if ip2locDB != nil {
+				rec, err := ip2locDB.Get_all(ip)
+				if err != nil {
+					result["ip2location"] = "error: " + err.Error()
+				} else {
+					// LITE 免费版不提供 asn/isp 等字段，库会返回占位提示串，统一过滤为空
+					clean := func(s string) string {
+						if s == "" || strings.HasPrefix(s, "This parameter is unavailable") {
+							return ""
+						}
+						return s
+					}
+					loc := map[string]string{
+						"country":             clean(rec.Country_long),
+						"country_code":        clean(rec.Country_short),
+						"administrative_area": clean(rec.Region),
+						"city":                clean(rec.City),
+						"isp":                 clean(rec.Isp),
+						"asn":                 clean(rec.Asn),
+						"district":            clean(rec.District),
+						"zipcode":             clean(rec.Zipcode),
+						"timezone":            clean(rec.Timezone),
+						"usagetype":           clean(rec.Usagetype),
+					}
+					if rec.Latitude != 0 || rec.Longitude != 0 {
+						loc["latitude"] = strconv.FormatFloat(float64(rec.Latitude), 'f', -1, 32)
+						loc["longitude"] = strconv.FormatFloat(float64(rec.Longitude), 'f', -1, 32)
+					}
+					result["ip2location"] = loc
+				}
+			} else {
+				result["ip2location"] = "not loaded"
+			}
+			ip2locMu.RUnlock()
+
+		case "ip2location_asn":
+			ip2locASNMu.RLock()
+			if ip2locASNDB != nil {
+				rec, err := ip2locASNDB.Get_all(ip)
+				if err != nil {
+					result["ip2location_asn"] = "error: " + err.Error()
+				} else {
+					clean := func(s string) string {
+						if s == "" || strings.HasPrefix(s, "This parameter is unavailable") {
+							return ""
+						}
+						return s
+					}
+					result["ip2location_asn"] = map[string]string{
+						"asn": clean(rec.Asn),
+						"as":  clean(rec.As),
+					}
+				}
+			} else {
+				result["ip2location_asn"] = "not loaded"
+			}
+			ip2locASNMu.RUnlock()
+
 		case "qqwry":
 			qqwryMu.RLock()
 			if qqwryDB != nil {
@@ -729,8 +863,9 @@ func SearchIP(ip string, databases ...string) map[string]interface{} {
 	return result
 }

-// parseIP2Region 将 ip2region 的 "国家|区域|省份|城市|ISP" 管道分隔串预分割为结构化 JSON。
-// 兼容 5 段（标准）与 4 段（无区域段）格式；区域段（通常为 "0"）丢弃。
+// parseIP2Region 将 ip2region xdb 的管道分隔串预分割为结构化 JSON。
+// 实测 v4/v6 xdb 格式：国家|省份|城市|ISP(或"0")|国家代码（5 段，v4 的 ISP 段多为 "0"）；
+// 兼容老 4 段格式：国家|省份|城市|ISP。
 // 输出字段与 bilibili / geocn / maxmind_city 对齐：country / administrative_area / city / isp。
 func parseIP2Region(s string) map[string]string {
 	parts := strings.Split(s, "|")
@@ -744,16 +879,11 @@ func parseIP2Region(s string) map[string]string {
 		return ""
 	}
 	res := map[string]string{"country": get(0)}
-	if len(parts) >= 5 {
-		// 标准格式：国家|区域|省份|城市|ISP
-		res["administrative_area"] = get(2)
-		res["city"] = get(3)
-		res["isp"] = get(4)
-	} else {
-		// 4 段及以下：国家|省份|城市|ISP（无区域段）
-		res["administrative_area"] = get(1)
-		res["city"] = get(2)
-		res["isp"] = get(3)
+	// 5 段：国家|省份|城市|ISP(可能为"0")|国家代码；4 段及以下：国家|省份|城市|ISP
+	res["administrative_area"] = get(1)
+	res["city"] = get(2)
+	if isp := get(3); isp != "" && isp != "0" {
+		res["isp"] = isp
 	}
 	return res
 }
@@ -19,6 +19,7 @@ import (
 	"sync"
 	"time"

+	"github.com/AdguardTeam/golibs/netutil/sysresolv"
 	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 	"github.com/klauspost/compress/zstd"
@@ -214,33 +215,33 @@ func (s *Setting) PortString() string {
 // Global variables and structs
 // 全局变量与结构体
 var (
-	PORTS          string
-	GH_PROXY       string
-	LOG_LEVEL      string
-	websiteCache   sync.Map
-	SINGLE_STACK   string
-	DNS_SERVER     string
-	DNSSEC_DNS_SERVER string // DNSSEC 专用 DNS 服务器（dnssec-server / DNSSEC_DNS_SERVER），留空沿用 DNS_SERVER
-	sslCache       sync.Map
-	pingCache      sync.Map
-	speedCache     sync.Map
-	whoisCache     sync.Map
-	asnWhoisCache  sync.Map
-	sfGroup        singleflight.Group
-	V6Client       *resty.Client
-	V4Client       *resty.Client
-	IPDB           string
-	CORS           string
-	ACCEPT_DOMAINS     []string
-	ACCESS_TOKEN       string
-	REMOTE_CONFIG_URL  string
+	PORTS                string
+	GH_PROXY             string
+	LOG_LEVEL            string
+	websiteCache         sync.Map
+	SINGLE_STACK         string
+	DNS_SERVER           string
+	DNSSEC_DNS_SERVER    string // DNSSEC 专用 DNS 服务器（dnssec-server / DNSSEC_DNS_SERVER），留空沿用 DNS_SERVER
+	sslCache             sync.Map
+	pingCache            sync.Map
+	speedCache           sync.Map
+	whoisCache           sync.Map
+	asnWhoisCache        sync.Map
+	sfGroup              singleflight.Group
+	V6Client             *resty.Client
+	V4Client             *resty.Client
+	IPDB                 string
+	CORS                 string
+	ACCEPT_DOMAINS       []string
+	ACCESS_TOKEN         string
+	REMOTE_CONFIG_URL    string
 	REMOTE_IGNORE_CONFIG []string // 不被远端配置覆盖的配置项列表（remote-ignore-config / REMOTE_IGNORE_CONFIG）
-	WS_URL             string // WS 客户端：中间件 WS 地址（ws://host:port/ws）
-	WS_NODE_ID         string // WS 客户端：节点 id（与中间件 ws-keys 键一致）
-	WS_NODE_KEY        string // WS 客户端：注册 key（与中间件 ws-keys[节点id] 一致，可空）
-	VERSION            string
-	COMMIT             string
-	BUILD_TIME         string
+	WS_URL               string   // WS 客户端：中间件 WS 地址（ws://host:port/ws）
+	WS_NODE_ID           string   // WS 客户端：节点 id（与中间件 ws-keys 键一致）
+	WS_NODE_KEY          string   // WS 客户端：注册 key（与中间件 ws-keys[节点id] 一致，可空）
+	VERSION              string
+	COMMIT               string
+	BUILD_TIME           string
 )

 type websiteCacheEntry struct {
@@ -278,8 +279,6 @@ type WebsiteCheckResult struct {
 	IPv6 *webtest.WebsiteCheckDetail `json:"ipv6"`
 }

-
-
 type SSLCheckResult struct {
 	IPv4 *webtest.SSLCheckDetail `json:"ipv4"`
 	IPv6 *webtest.SSLCheckDetail `json:"ipv6"`
@@ -292,10 +291,6 @@ type TCPingResult struct {
 // Business Endpoints
 // 业务端点

-
-
-
-
 func checkWebsiteHandler(c *gin.Context) {
 	testUrl := c.Param("url")
 	if testUrl == "" {
@@ -605,12 +600,23 @@ func asnLookupHandler(c *gin.Context) {
 		return
 	}

-	result := ipdb.SearchIP(ip, "maxmind_asn", "dbip_asn")
+	result := ipdb.SearchIP(ip, "maxmind_asn", "dbip_asn", "ip2location_asn")

 	asnResult := map[string]interface{}{
 		"ip": ip,
 	}

+	if ip2locASN, ok := result["ip2location_asn"].(map[string]string); ok && ip2locASN["asn"] != "" {
+		asnResult["ip2location_asn"] = map[string]string{
+			"asn": ip2locASN["asn"],
+			"as":  ip2locASN["as"],
+		}
+	} else if errStr, ok := result["ip2location_asn"].(string); ok {
+		asnResult["ip2location_asn"] = map[string]string{
+			"error": errStr,
+		}
+	}
+
 	if maxmindASN, ok := result["maxmind_asn"].(*ipdb.MMDBASNResult); ok {
 		asnResult["geolite2_asn"] = map[string]string{
 			"asn": maxmindASN.ASN,
@@ -935,6 +941,7 @@ func tokenCheck() gin.HandlerFunc {
 		}
 	}
 }
+
 // fetchRemoteConfig 从远端 URL 拉取配置文件（遵守 setting.json 的 JSON 格式）。
 // 拉取或解析失败时返回错误，调用方应回退到本地配置。
 func fetchRemoteConfig(url string) (map[string]any, error) {
@@ -1124,6 +1131,22 @@ func readConfig() {
 		REMOTE_IGNORE_CONFIG = viper.GetStringSlice("remote-ignore-config")
 	}
 	applyRemoteConfig()
+	var SYSTEM_DNS string
+	if DNS_SERVER == "" || DNSSEC_DNS_SERVER == "" {
+		sysDNS, err := sysresolv.NewSystemResolvers(nil, 53)
+		if err != nil {
+			slog.Warn("Cannot setup reslovers")
+
+		}
+		sysDNS.Refresh()
+		SYSTEM_DNS = webtest.AddrPortsToCSV(sysDNS.Addrs())
+	}
+	if DNSSEC_DNS_SERVER == "" {
+		DNSSEC_DNS_SERVER = SYSTEM_DNS
+	}
+	if DNS_SERVER == "" {
+		DNS_SERVER = SYSTEM_DNS
+	}
 	slog.Info("SSRF protection initialized", "blockPrivateIPs", ssrf.Enabled())
 }

@@ -1,6 +1,7 @@
 package webtest

 import (
+	"net/netip"
 	"net/url"
 	"strings"
 	"time"
@@ -42,3 +43,13 @@ func measureDNSTime(urlStr string, version string) float64 {
 	}
 	return time.Since(start).Seconds() * 1000
 }
+func AddrPortsToCSV(addrs []netip.AddrPort) string {
+	if len(addrs) == 0 {
+		return ""
+	}
+	parts := make([]string, len(addrs))
+	for i, addr := range addrs {
+		parts[i] = addr.String() // 自动格式化为 "IP:Port"
+	}
+	return strings.Join(parts, ",")
+}
@@ -200,8 +200,13 @@ func wsProbe(apiType, raw string, query map[string]string) (int, any) {
 		if raw == "" {
 			return 400, map[string]string{"error": "IP parameter is required"}
 		}
-		result := ipdb.SearchIP(raw, "maxmind_asn", "dbip_asn")
+		result := ipdb.SearchIP(raw, "maxmind_asn", "dbip_asn", "ip2location_asn")
 		asnResult := map[string]any{"ip": raw}
+		if ip2locASN, ok := result["ip2location_asn"].(map[string]string); ok && ip2locASN["asn"] != "" {
+			asnResult["ip2location_asn"] = map[string]string{"asn": ip2locASN["asn"], "as": ip2locASN["as"]}
+		} else if errStr, ok := result["ip2location_asn"].(string); ok {
+			asnResult["ip2location_asn"] = map[string]string{"error": errStr}
+		}
 		if maxmindASN, ok := result["maxmind_asn"].(*ipdb.MMDBASNResult); ok {
 			asnResult["geolite2_asn"] = map[string]string{"asn": maxmindASN.ASN, "org": maxmindASN.Org}
 		} else if errStr, ok := result["maxmind_asn"].(string); ok {
Author	SHA1	Message	Date
nomdn	fa9b83c951	docs(deploy-node): 修正 IP 数据库下载体积 200MB→450MB	2026-08-28 19:57:24 +08:00
nomdn	c81f92bbd4	docs: DNS 自动探测兜底与数据库体积说明更新 - config.md / deploy-node.md / getting-started.md：dns-server/dnssec-server 留空时启动自动探测系统 DNS 的说明 - 顺带修正 IP 数据库下载体积 200MB→450MB（含 IP2Location DB11+ASN）	2026-08-28 19:57:01 +08:00
nomdn	a411d0bb72	feat(node): DNS/DNSSEC 服务器留空时自动探测系统 DNS 兜底 - readConfig：DNS_SERVER / DNSSEC_DNS_SERVER 未配置时，用 sysresolv.NewSystemResolvers 读取系统 DNS，经 AddrPortsToCSV 转 'IP:Port' 逗号分隔串后回填 - webtest/helpers.go 新增 AddrPortsToCSV([]netip.AddrPort) string - go.mod：go 1.26.2→1.26.6，引入 AdguardTeam/golibs（间接依赖） - main.go 全局变量区 gofmt 对齐	2026-08-28 19:55:36 +08:00
nomdn	a93e74a8c7	refactor(ipv6): ipv6.vue 只保留跳转 /location，其余删除 - 页面简化为 onMounted 携带 ?ip= 跳转到 /location（归属地查询页） - 删除原完整模板/脚本/样式（399 行 → 22 行）	2026-08-28 14:24:07 +08:00
nomdn	4cf136b367	feat(location): IP2Location 行右侧列显示 ASN 组织信息 - location.vue / ipv6.vue 的 IP2Location 行第三列显示 ip2location_asn.as（组织名），与 Maxmind(org) / DB-IP(org) 行结构对齐 - 补 IPLocationType 的 ip2location / ip2location_asn 字段	2026-08-28 14:22:11 +08:00
nomdn	b350413902	style(location): IP2Location 行去掉邮编与时区展示	2026-08-28 14:16:52 +08:00
nomdn	08877871af	feat(ipdb): 装载 IP2Location LITE ASN 数据库 - 新增 ip2location_asn 数据源：IP2LOCATION-LITE-ASN.IPV6.BIN（277MB，v4/v6 全覆盖） - /v1/asn 与 WS asn 查询加入该源，输出 { asn, as }，LITE 占位串过滤为空 - PullDatabase 自动下载（ghproxy 前缀）+ zip 解压复用 - 前端 asn.vue 展示 IP2Location ASN 行，描述更新为多数据源	2026-08-28 14:07:08 +08:00
nomdn	d942ff0c5c	feat(ipdb): 装载 IP2Location LITE DB11 数据库 - 新增 ip2location 数据源：官方 ip2location-go/v9 读取 .BIN（IPV6 双栈） - PullDatabase 自动下载（ghproxy 前缀的 nomdn/ip2location release ZIP）+ 新增 zip 解压支持 - SearchIP 输出 {country, country_code, administrative_area, city, zipcode, timezone, latitude, longitude, asn, isp...}；LITE 版不可用字段(isp/asn 等)过滤为空 - 前端 location/ipv6 页面与 /ip 路由展示 IP2Location 行 - .gitignore 忽略 *.BIN（229MB 数据不入库，靠自动下载）	2026-08-28 14:01:35 +08:00
nomdn	5aaf30dc16	fix(ipdb): 修正 ip2region 管道串解析错位实测 v4/v6 xdb 返回格式为国家\|省份\|城市\|ISP(或0)\|国家代码，原实现按国家\|区域\|省份\|城市\|ISP 切分导致省/市/ISP/国家代码全部错位。 - administrative_area/city 改取第 1/2 段 - isp 取第 3 段并过滤 "0"（v4 xdb 无运营商数据） - 兼容老 4 段格式	2026-08-28 11:09:07 +08:00
nomdn	789968069b	feat(ipv6webcheck): 增加网站不支持 IPv4 的检测结论分支 - 反向场景：v4 不可达但 v6 可达时提示『网站不支持 IPv4 访问』 - 配《IPv6发展报告》2026 文案与 jingya 图	2026-08-28 11:03:05 +08:00
nomdn	87fd2fd4df	fix: 移除重复的节点配置并调整节点顺序	2026-08-27 13:39:21 +08:00
nomdn	57b5824370	Merge pull request #27 from nomdn/dependabot/go_modules/serverless/edgeone/cloud-functions/golang.org/x/net-0.55.0 chore(deps): bump golang.org/x/net from 0.54.0 to 0.55.0 in /serverless/edgeone/cloud-functions	2026-08-27 10:37:57 +08:00
nomdn	52796aa089	Merge pull request #29 from nomdn/dependabot/npm_and_yarn/serverless/lemon-getip/multi-d2d58c24ab chore(deps): bump undici, @cloudflare/vitest-pool-workers and wrangler in /serverless/lemon-getip	2026-08-27 10:37:36 +08:00
dependabot[bot]	62b9f686e9	chore(deps): bump undici, @cloudflare/vitest-pool-workers and wrangler Bumps [undici](https://github.com/nodejs/undici) to 7.29.0 and updates ancestor dependencies [undici](https://github.com/nodejs/undici), [@cloudflare/vitest-pool-workers](https://github.com/cloudflare/workers-sdk/tree/HEAD/packages/vitest-pool-workers) and [wrangler](https://github.com/cloudflare/workers-sdk/tree/HEAD/packages/wrangler). These dependencies need to be updated together. Updates `undici` from 7.28.0 to 7.29.0 - [Release notes](https://github.com/nodejs/undici/releases) - [Commits](https://github.com/nodejs/undici/compare/v7.28.0...v7.29.0) Updates `@cloudflare/vitest-pool-workers` from 0.18.8 to 0.22.0 - [Release notes](https://github.com/cloudflare/workers-sdk/releases) - [Changelog](https://github.com/cloudflare/workers-sdk/blob/@cloudflare/vitest-pool-workers@0.22.0/packages/vitest-pool-workers/CHANGELOG.md) - [Commits](https://github.com/cloudflare/workers-sdk/commits/@cloudflare/vitest-pool-workers@0.22.0/packages/vitest-pool-workers) Updates `wrangler` from 4.114.0 to 4.124.0 - [Release notes](https://github.com/cloudflare/workers-sdk/releases) - [Commits](https://github.com/cloudflare/workers-sdk/commits/wrangler@4.124.0/packages/wrangler) --- updated-dependencies: - dependency-name: "@cloudflare/vitest-pool-workers" dependency-version: 0.22.0 dependency-type: direct:development - dependency-name: undici dependency-version: 7.29.0 dependency-type: indirect - dependency-name: wrangler dependency-version: 4.124.0 dependency-type: direct:development ... Signed-off-by: dependabot[bot] <support@github.com>	2026-08-27 02:36:57 +00:00
nomdn	7e5bc92aea	Merge pull request #30 from nomdn/dependabot/npm_and_yarn/serverless/lemon-getip/multi-1160cd7046 chore(deps): bump sharp, @cloudflare/vitest-pool-workers and wrangler in /serverless/lemon-getip	2026-08-27 10:34:41 +08:00
nomdn	ee28aa2cd6	Merge pull request #28 from nomdn/dependabot/go_modules/serverless/edgeone/cloud-functions/github.com/quic-go/quic-go-0.59.1 chore(deps): bump github.com/quic-go/quic-go from 0.59.0 to 0.59.1 in /serverless/edgeone/cloud-functions	2026-08-27 10:34:03 +08:00
dependabot[bot]	a95519428b	chore(deps): bump sharp, @cloudflare/vitest-pool-workers and wrangler Bumps [sharp](https://github.com/lovell/sharp) to 0.35.2 and updates ancestor dependencies [sharp](https://github.com/lovell/sharp), [@cloudflare/vitest-pool-workers](https://github.com/cloudflare/workers-sdk/tree/HEAD/packages/vitest-pool-workers) and [wrangler](https://github.com/cloudflare/workers-sdk/tree/HEAD/packages/wrangler). These dependencies need to be updated together. Updates `sharp` from 0.34.5 to 0.35.2 - [Release notes](https://github.com/lovell/sharp/releases) - [Commits](https://github.com/lovell/sharp/compare/v0.34.5...v0.35.2) Updates `@cloudflare/vitest-pool-workers` from 0.18.5 to 0.18.8 - [Release notes](https://github.com/cloudflare/workers-sdk/releases) - [Changelog](https://github.com/cloudflare/workers-sdk/blob/@cloudflare/vitest-pool-workers@0.18.8/packages/vitest-pool-workers/CHANGELOG.md) - [Commits](https://github.com/cloudflare/workers-sdk/commits/@cloudflare/vitest-pool-workers@0.18.8/packages/vitest-pool-workers) Updates `wrangler` from 4.111.0 to 4.114.0 - [Release notes](https://github.com/cloudflare/workers-sdk/releases) - [Commits](https://github.com/cloudflare/workers-sdk/commits/wrangler@4.114.0/packages/wrangler) --- updated-dependencies: - dependency-name: sharp dependency-version: 0.35.2 dependency-type: indirect - dependency-name: "@cloudflare/vitest-pool-workers" dependency-version: 0.18.8 dependency-type: direct:development - dependency-name: wrangler dependency-version: 4.114.0 dependency-type: direct:development ... Signed-off-by: dependabot[bot] <support@github.com>	2026-08-27 02:30:56 +00:00
dependabot[bot]	aa65f23ac9	chore(deps): bump github.com/quic-go/quic-go Bumps [github.com/quic-go/quic-go](https://github.com/quic-go/quic-go) from 0.59.0 to 0.59.1. - [Release notes](https://github.com/quic-go/quic-go/releases) - [Commits](https://github.com/quic-go/quic-go/compare/v0.59.0...v0.59.1) --- updated-dependencies: - dependency-name: github.com/quic-go/quic-go dependency-version: 0.59.1 dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>	2026-08-27 02:30:30 +00:00
dependabot[bot]	0dfbf7cbdf	chore(deps): bump golang.org/x/net Bumps [golang.org/x/net](https://github.com/golang/net) from 0.54.0 to 0.55.0. - [Commits](https://github.com/golang/net/compare/v0.54.0...v0.55.0) --- updated-dependencies: - dependency-name: golang.org/x/net dependency-version: 0.55.0 dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>	2026-08-27 02:30:26 +00:00
nomdn	130ac61df0	fix: 更新 README.md 中的项目结构注释以更准确地描述 Go 后端	2026-08-27 10:28:29 +08:00
nomdn	e1a00236ee	chore: 项目结构重组（Go 后端迁入 src/，serverless 迁入 serverless/） - Go 后端（main.go/ws.go/ipdb/webtest/ssrf/go.mod 等）移入 src/ - EdgeOne/lemon-getip 等 serverless 组件移入 serverless/ - 同步更新 README 结构图、docs 路径引用、GitHub Actions 工作流（build_and_release 加 working-directory: src；edgeone/workers 触发路径与 cd 更新）	2026-08-27 10:28:29 +08:00
nomdn	71ec93f068	Merge pull request #26 from AoruiKai/patch-1 Update README.md with some ....	2026-08-27 10:05:43 +08:00
AKC	c0f0640075	Update README.md with some ....	2026-08-27 01:08:03 +08:00