[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"blog-strapi-article:zh:proxy-local-proxy":3,"blog-article:\u002Fblog\u002Fproxy-local-proxy":829,"blog-related:\u002Fblog\u002Fproxy-local-proxy":830,"blog-translations:\u002Fblog\u002Fproxy-local-proxy":831},{"available":4,"article":5,"relatedArticles":221,"translations":682},true,{"source":6,"id":7,"documentId":8,"translationKey":8,"locale":9,"slug":10,"path":11,"_path":11,"title":12,"description":13,"excerpt":13,"image":14,"publishedAt":15,"updatedAt":16,"author":17,"tags":18,"featured":19,"sortOrder":20,"readingTime":21,"bodyType":22,"bodyBlocks":23,"bodyHtml":220},"strapi",2082,"xoiyhukx4z20gsbm94g99gy6","zh","proxy-local-proxy","\u002Fblog\u002Fproxy-local-proxy","代理 IP 速度慢怎么判断是本地网络、代理服务还是目标站问题？","代理 IP 速度慢时，不能只看一次测速结果。本文通过直连与代理对照，说明如何区分本地网络、代理 IP 链路和目标网站问题，并记录 DNS、TTFB、P95 与超时率。","https:\u002F\u002Fcms.quanqiudaili.com\u002Fuploads\u002Flarge_proxy_local_proxy_1_9ac2f3b1f3.webp","2026-08-19T02:36:59.860Z","2026-08-19T02:36:59.829Z","Global Proxies Team",[],false,0,3,"blocks",[24,30,36,41,45,49,53,62,66,72,76,82,86,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,156,160,164,168,172,176,180,184,188,192,196,200,204,208,212,216],{"type":25,"children":26},"paragraph",[27],{"text":28,"type":29},"代理 IP 速度慢时，最有效的方法不是马上换 IP，而是用**同一设备、同一网络、同一目标 URL、同一时间段**做直连和代理对照。直连也慢，优先查本地网络或目标站；所有代理都慢，查本地到代理入口的网络；只有某个代理 IP 慢，再查该出口或代理链路。","text",{"type":31,"level":32,"children":33},"heading",2,[34],{"text":35,"type":29},"先看四种典型结果",{"type":37,"children":38},"code",[39],{"text":40,"type":29},"| 对照结果 | 更可能的问题层 | 下一步 |\n| --- | --- | --- |\n| 直连和代理都慢 | 本地网络或目标站 | 换普通网站、换时段做对照 |\n| 直连快，所有代理都慢 | 本地到代理入口、协议或接管工具 | 查丢包、协议、客户端占用 |\n| 同地区只有一个代理 IP 慢 | 单个出口或当前代理链路 | 换同地区代理 IP 复测 |\n| 普通网站快，只有目标站慢 | 目标站负载、限流或地区策略 | 查状态码、站点状态和访问时段 |",{"type":25,"children":42},[43],{"text":44,"type":29},"一次测试不能证明问题更可能出在哪一环。至少做多轮对照，并保证每轮只改变一个变量。不要只问“代理快不快”，要先看是所有网站都慢、只有某个代理 IP 慢，还是只有目标网站慢，三种情况的处理方向完全不同。",{"type":25,"children":46},[47],{"text":48,"type":29},"如果还没有统一测试口径，可先参考[代理 IP 可用率、延迟和稳定性测试](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fproxy-ip-availability-latency-stability-test)确定记录项和复测方式。",{"type":31,"level":32,"children":50},[51],{"text":52,"type":29},"需要记录哪些时间指标",{"type":54,"format":55,"children":56},"list","unordered",[57],{"type":58,"children":59},"list-item",[60],{"text":61,"type":29},"DNS 时间",{"type":25,"children":63},[64],{"text":65,"type":29},"DNS 慢，也就是找到目标网站地址所花的时间变长，可能来自本地解析器、浏览器 DoH 或远端 DNS。只在首次访问慢、随后恢复时，还要考虑缓存差异。",{"type":54,"format":55,"children":67},[68],{"type":58,"children":69},[70],{"text":71,"type":29},"TCP 和 TLS 连接时间",{"type":25,"children":73},[74],{"text":75,"type":29},"TCP 建连慢更偏向网络距离、丢包或端口链路；TLS 阶段慢，通常是完成安全连接握手的时间变长，可能与目标站和网络质量有关。不要把所有连接耗时都归因于代理 IP。",{"type":54,"format":55,"children":77},[78],{"type":58,"children":79},[80],{"text":81,"type":29},"TTFB 和总耗时",{"type":25,"children":83},[84],{"text":85,"type":29},"TTFB 是发出请求到收到首字节的时间，也就是服务器开始返回内容前等待了多久，受代理链路和目标站处理共同影响。总耗时还包含页面资源下载，图片、脚本或文件体积较大时，不能只看页面完全加载时间。",{"type":54,"format":55,"children":87},[88],{"type":58,"children":89},[90],{"text":91,"type":29},"中位数、P95 和超时率",{"type":25,"children":93},[94],{"text":95,"type":29},"平均值容易被少量极快或极慢请求影响。建议同时记录中位数、P95 和超时率：中位数反映常见体验，P95 反映最慢约 5% 请求的水平，更容易发现少数请求特别慢的问题，超时率反映可用性。",{"type":31,"level":32,"children":97},[98],{"text":99,"type":29},"四步完成对照测试",{"type":25,"children":101},[102],{"text":103,"type":29},"1. **建立直连基线**：同一设备访问一个普通页面和真实目标 URL，各测试多次。\n2. **启用代理复测**：保持浏览器、Cookie、目标 URL 和测试时段不变。\n3. **更换同地区代理 IP**：只更换出口，其余变量不变。\n4. **跨时段复测**：分别记录高峰期和非高峰期，观察是否存在周期性波动。",{"type":37,"children":105},[106],{"text":107,"type":29},"| 轮次 | 网络方式 | 出口地区 | DNS | 连接时间 | TTFB | 总耗时 | 状态码 | 是否超时 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| A | 直连 | 本地 |  |  |  |  |  |  |\n| B | 代理 IP 1 | 目标地区 |  |  |  |  |  |  |\n| C | 代理 IP 2 | 同一目标地区 |  |  |  |  |  |  |",{"type":25,"children":109},[110],{"text":111,"type":29},"没有通用的“多少毫秒一定合格”。应先根据真实业务设定可接受范围，再比较代理前后差值以及多轮测试的稳定性。",{"type":31,"level":32,"children":113},[114],{"text":115,"type":29},"怎么判断速度慢发生在哪一层",{"type":31,"level":21,"children":117},[118],{"text":119,"type":29},"本地网络问题",{"type":25,"children":121},[122],{"text":123,"type":29},"**判断信号**：直连和代理同时变慢、切换 Wi-Fi 或运营商后恢复、丢包明显，或其它应用也在同一时段卡顿。",{"type":25,"children":125},[126],{"text":127,"type":29},"**对照动作**：保持目标 URL 和测试设备不变，分别使用当前网络、手机热点或另一网络测试；同时暂停下载、同步等带宽占用任务。",{"type":25,"children":129},[130],{"text":131,"type":29},"**排除条件**：更换本地网络后仍只有代理访问变慢，而直连恢复正常，问题才应继续转向代理入口、协议或具体出口排查。防火墙、安全软件和多个代理工具重复接管也要分别关闭复测。",{"type":31,"level":21,"children":133},[134],{"text":135,"type":29},"代理链路问题",{"type":25,"children":137},[138],{"text":139,"type":29},"**判断信号**：同一网络和目标 URL 下直连稳定，但多个普通网站经某个代理 IP 都明显变慢，P95 或超时率也同步升高。",{"type":25,"children":141},[142],{"text":143,"type":29},"**对照动作**：保持地区、协议、客户端和测试时段不变，更换一个同地区代理 IP，重复测试普通页面与真实目标 URL。",{"type":25,"children":145},[146],{"text":147,"type":29},"**排除条件**：同地区多个代理 IP 表现接近，或更换出口后目标站仍单独变慢，就不能把问题归到单个代理 IP。测试时应保持协议一致，避免把 HTTP 与 SOCKS5 的差异混入结果。",{"type":31,"level":21,"children":149},[150],{"text":151,"type":29},"目标站问题",{"type":25,"children":153},[154],{"text":155,"type":29},"**判断信号**：普通网站和出口检测页响应正常，只有目标站变慢，并伴随 429、5xx、验证码、重定向或特定页面资源长时间等待。",{"type":25,"children":157},[158],{"text":159,"type":29},"**对照动作**：使用同一代理 IP 测试目标站的未登录页面和关键业务页面，记录状态码、TTFB、完整加载时间、登录状态与测试时段，并核对目标站状态页。",{"type":25,"children":161},[162],{"text":163,"type":29},"**排除条件**：目标站恢复后速度同步恢复、直连也受到同类影响，或只有某个账号与页面失败，更符合目标站或账号层问题。此时连续换代理 IP 通常不会提供有效结论。",{"type":25,"children":165},[166],{"text":167,"type":29},"如果同时出现 403、429 或验证码，可按[代理 IP 403、429、验证码排查](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fproxy-403-429-captcha-troubleshooting)进一步区分权限、频率与环境因素。",{"type":31,"level":32,"children":169},[170],{"text":171,"type":29},"成本不能只看流量单价",{"type":25,"children":173},[174],{"text":175,"type":29},"慢连接会增加超时重试和无效流量。可用“本轮流量或套餐成本 ÷ 成功完成的有效请求数”比较单位有效请求成本，同时记录人工排障时间。速度稍快但失败率高的方案，实际成本可能更高。",{"type":31,"level":32,"children":177},[178],{"text":179,"type":29},"常见问题",{"type":31,"level":21,"children":181},[182],{"text":183,"type":29},"测速网站很快，目标站为什么仍然慢？",{"type":25,"children":185},[186],{"text":187,"type":29},"测速网站与真实目标站的地区、网络路径和页面处理不同。最终应以真实目标 URL 的 TTFB、状态码和关键步骤为准。",{"type":31,"level":21,"children":189},[190],{"text":191,"type":29},"只测一次延迟够吗？",{"type":25,"children":193},[194],{"text":195,"type":29},"不够。至少比较多次请求的中位数、P95、超时率和不同时段波动。",{"type":31,"level":21,"children":197},[198],{"text":199,"type":29},"换代理 IP 后变快，能确定原 IP 有问题吗？",{"type":25,"children":201},[202],{"text":203,"type":29},"还不能。应重复对照，并保持地区、协议、设备和目标 URL 不变，排除时段和目标站波动。",{"type":31,"level":21,"children":205},[206],{"text":207,"type":29},"什么时候不该继续换 IP？",{"type":25,"children":209},[210],{"text":211,"type":29},"直连同样慢、只有某个账号慢，或目标站正在返回 5xx 时，应先处理本地网络、账号或站点问题。",{"type":25,"children":213},[214],{"text":215,"type":29},"---",{"type":25,"children":217},[218],{"text":219,"type":29},"保存直连与代理的对照记录、测试时段、协议、出口地区和状态码。需要协助时，通过[全球代理 FAQ](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002FFaq\u002F)提交这些信息，比只描述“速度慢”更容易定位。","",[222,376,522],{"source":6,"id":223,"documentId":224,"translationKey":224,"locale":9,"slug":225,"path":226,"_path":226,"title":227,"description":228,"excerpt":228,"image":229,"publishedAt":230,"updatedAt":231,"author":17,"tags":232,"featured":19,"sortOrder":20,"readingTime":21,"bodyType":22,"bodyBlocks":233,"bodyHtml":220},2086,"azci4x5s7h2sdoy025xyz4ad","api-ip-port-proxy-ip-guide","\u002Fblog\u002Fapi-ip-port-proxy-ip-guide","API 提取返回 IP:端口后怎么填到工具里？","API 返回 IP:端口后，要拆分主机和端口，并根据白名单或账号密码方式完成认证。本文说明不同工具的字段填写、HTTP\u002FSOCKS5 验证和常见连接失败排查。","https:\u002F\u002Fcms.quanqiudaili.com\u002Fuploads\u002Flarge_api_ip_cover_a732ecd583.webp","2026-08-19T02:38:23.025Z","2026-08-19T02:38:23.005Z",[],[234,238,242,246,250,254,258,262,266,270,274,278,282,286,290,294,298,302,306,310,314,318,322,326,330,334,337,341,345,349,353,357,361,365,369,372],{"type":25,"children":235},[236],{"text":237,"type":29},"API 提取返回的 `IP:端口` 要拆成两个字段填写：冒号前是**主机或代理 IP**，冒号后是**端口**。例如返回 `203.0.113.10:8000`，工具里的 Host\u002FIP 填 `203.0.113.10`，Port 填 `8000`。不要把整串内容粘到主机字段，也不要把冒号带进端口字段。你只需要记住三件事：冒号前填主机，冒号后填端口，是否填写账号密码要看产品的认证方式。",{"type":31,"level":32,"children":239},[240],{"text":241,"type":29},"先确认这条代理信息怎么认证",{"type":25,"children":243},[244],{"text":245,"type":29},"动态住宅代理 IP 的 API 提取通常配合白名单使用。白名单就是允许某个终端出口 IP 使用代理服务的认证方式。终端当前的公网出口 IP 已加入白名单后，提取到的每行 `IP:端口` 可直接连接，不需要再填账号和密码。若终端公网出口发生变化，应先更新白名单再重试。",{"type":25,"children":247},[248],{"text":249,"type":29},"如果产品页面明确提供主机、端口、账号和密码，则按账号密码方式填写。不要添加产品说明之外的配置项；普通 HTTP、HTTPS、SOCKS5 代理接入通常只涉及主机、端口、账号、密码或白名单。",{"type":25,"children":251},[252],{"text":253,"type":29},"不确定各字段分别代表什么时，先查看[代理参数说明](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002Fintro)，再按产品实际提供的认证方式填写。",{"type":31,"level":32,"children":255},[256],{"text":257,"type":29},"API 返回多行时怎么读取",{"type":25,"children":259},[260],{"text":261,"type":29},"API 一次提取多个代理 IP 时，常见结果是一行一个地址：",{"type":25,"children":263},[264],{"text":265,"type":29},"```text\n203.0.113.10:8000\n203.0.113.11:8000\n203.0.113.12:8000\n```",{"type":25,"children":267},[268],{"text":269,"type":29},"每一行都是一组独立的代理 IP 与端口。工具只允许填写一个代理时，先选其中一行测试；支持批量导入时，再按工具要求保留一行一条的格式。复制前应删除空格、引号、逗号和多余换行。",{"type":31,"level":32,"children":271},[272],{"text":273,"type":29},"不同工具里的字段怎么对应",{"type":37,"children":275},[276],{"text":277,"type":29},"| API 返回内容 | 工具常见字段 | 示例 |\n| --- | --- | --- |\n| 冒号前的 IP | Host、Server、Proxy Host、主机 | `203.0.113.10` |\n| 冒号后的数字 | Port、Proxy Port、端口 | `8000` |\n| 产品说明的协议 | HTTP、HTTPS 或 SOCKS5 | 按产品说明选择 |\n| 账号密码 | Username\u002FPassword | 仅在该连接方式提供时填写 |",{"type":25,"children":279},[280],{"text":281,"type":29},"在指纹浏览器或代理客户端中，一般按“协议 → 主机 → 端口 → 认证”的顺序填写，保存后点击检查代理或启动连接。系统代理通常只有主机和端口字段；如果系统入口不支持认证，应改用支持相应认证方式的客户端。",{"type":25,"children":283},[284],{"text":285,"type":29},"不同系统和工具的具体入口可从[代理设置帮助](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002Fproxy-Settings)选择对应教程，避免把其它客户端的字段位置直接套用过来。",{"type":31,"level":32,"children":287},[288],{"text":289,"type":29},"命令行和程序如何验证",{"type":25,"children":291},[292],{"text":293,"type":29},"先用出口检测页（用来查看目标网站实际看到哪个 IP 的检测页面）确认 IP 是否变化，再访问真实目标 URL。下面仅展示字段位置，地址需替换为实际提取结果。",{"type":25,"children":295},[296],{"text":297,"type":29},"HTTP 代理 IP 示例：",{"type":25,"children":299},[300],{"text":301,"type":29},"```bash\ncurl -x http:\u002F\u002F203.0.113.10:8000 https:\u002F\u002Fexample.com\n```",{"type":25,"children":303},[304],{"text":305,"type":29},"SOCKS5 且需要远端解析时，可使用支持远端 DNS 的写法：",{"type":25,"children":307},[308],{"text":309,"type":29},"```bash\ncurl --proxy socks5h:\u002F\u002F203.0.113.10:8000 https:\u002F\u002Fexample.com\n```",{"type":25,"children":311},[312],{"text":313,"type":29},"不要只看命令是否返回内容。还要核对出口 IP、目标站状态码、地区展示和关键业务步骤。",{"type":31,"level":32,"children":315},[316],{"text":317,"type":29},"常见失败怎么排查",{"type":37,"children":319},[320],{"text":321,"type":29},"| 现象 | 优先检查 | 下一步 |\n| --- | --- | --- |\n| 工具提示格式错误 | 是否把 `IP:端口` 整串填进一个字段 | 拆分主机和端口 |\n| 连接超时 | 本地网络、海外网络环境、端口可达性、资源有效期 | 换网络或重新提取后复测 |\n| 407 或认证失败 | 账号密码是否正确，或白名单是否匹配当前公网出口 | 重新复制凭据或更新白名单 |\n| 连接成功但出口没变 | 工具是否已启用、代理是否覆盖目标应用 | 检查代理覆盖范围和系统代理冲突 |\n| 刚才可用、稍后失效 | 提取结果是否已过有效期 | 重新调用 API 获取新结果 |\n| 只有目标站失败 | 状态码、地区限制、Cookie、账号状态和访问频率 | 固定变量后测试同地区另一代理 IP |",{"type":25,"children":323},[324],{"text":325,"type":29},"如果问题集中在认证环节，可先核对[白名单和账号密码的区别](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fproxy-whitelist-vs-username-password)，确认当前连接是否还需要填写账号密码。",{"type":31,"level":32,"children":327},[328],{"text":329,"type":29},"从填写到验证的完整流程",{"type":25,"children":331},[332],{"text":333,"type":29},"1. 在[动态住宅 API 提取教程](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002FGet-Proxy\u002FDynamic-flow-api-ip)确认提取参数、协议和有效期。\n2. 将终端公网出口加入白名单，再调用 API 获取 `IP:端口`。\n3. 把 IP 与端口拆开填入工具，选择产品支持的协议。\n4. 保存并启用连接，先检查出口 IP 是否变化。\n5. 再测试目标 URL、状态码、地区结果和失效时间。",{"type":31,"level":32,"children":335},[336],{"text":179,"type":29},{"type":31,"level":21,"children":338},[339],{"text":340,"type":29},"IP:端口可以整串粘贴吗？",{"type":25,"children":342},[343],{"text":344,"type":29},"只有工具明确提供“批量导入”或“代理地址”输入框时才可能支持。普通主机和端口字段必须拆开填写。",{"type":31,"level":21,"children":346},[347],{"text":348,"type":29},"API 提取后为什么没有账号密码？",{"type":25,"children":350},[351],{"text":352,"type":29},"白名单方式下，系统根据终端公网出口识别权限，提取到的 `IP:端口` 通常可直接使用。应先确认当前终端已经加入白名单。",{"type":31,"level":21,"children":354},[355],{"text":356,"type":29},"为什么同一条代理信息过一会儿不能用了？",{"type":25,"children":358},[359],{"text":360,"type":29},"动态住宅代理 IP 的 API 提取结果通常有有效期。记录提取时间和失效时间，过期后重新获取，不要继续重复测试旧地址。",{"type":31,"level":21,"children":362},[363],{"text":364,"type":29},"配置完成后怎样确认生效？",{"type":25,"children":366},[367],{"text":368,"type":29},"先确认出口检测页显示的 IP 已改变，再验证真实目标站的状态码、地区展示和关键步骤。",{"type":25,"children":370},[371],{"text":215,"type":29},{"type":25,"children":373},[374],{"text":375,"type":29},"配置失败时，准备脱敏后的 API 返回格式、使用工具、协议、错误码、提取时间和出口检测结果，再通过[全球代理 FAQ](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002FFaq\u002F)定位对应问题。",{"source":6,"id":377,"documentId":378,"translationKey":378,"locale":9,"slug":379,"path":380,"_path":380,"title":381,"description":382,"excerpt":382,"image":383,"publishedAt":384,"updatedAt":385,"author":17,"tags":386,"featured":19,"sortOrder":20,"readingTime":21,"bodyType":22,"bodyBlocks":387,"bodyHtml":220},2085,"n8u852zjoo2vdkbb6fo5miy2","browserleaks-ip-webrtc-dns-proxy-troubleshooting","\u002Fblog\u002Fbrowserleaks-ip-webrtc-dns-proxy-troubleshooting","BrowserLeaks 看到真实 IP 怎么办？WebRTC、DNS 和系统代理排查","BrowserLeaks 看到真实 IP 时，应先区分 HTTP 出口、WebRTC 和 DNS 问题。本文说明如何检查浏览器代理、远端 DNS、WebRTC 地址和系统代理冲突，并确认修复结果。","https:\u002F\u002Fcms.quanqiudaili.com\u002Fuploads\u002Flarge_browserleaks_ip_webrtc_dns_cover_94b716144a.webp","2026-08-19T02:37:56.370Z","2026-08-19T02:37:56.352Z",[],[388,392,396,400,404,408,412,416,420,424,428,432,436,440,444,448,452,456,460,464,468,472,476,480,483,487,491,495,499,503,507,511,515,518],{"type":25,"children":389},[390],{"text":391,"type":29},"BrowserLeaks 显示真实公网 IP 时，先判断泄漏发生在 **HTTP 出口、WebRTC 还是 DNS**。HTTP 出口指网页请求最终从哪个 IP 发出；WebRTC 是浏览器用于实时音视频通信的功能，可能暴露额外地址；DNS 是把网址转换成 IP 的查询过程。三类结果来自不同网络环节：HTTP 出口仍是本地公网 IP，通常说明代理没有覆盖当前浏览器；WebRTC 出现本地候选地址不一定等于公网 IP 泄漏；DNS 显示本地运营商，则要检查解析是否走远端。不要一看到地址不同就连续更换代理 IP。",{"type":31,"level":32,"children":393},[394],{"text":395,"type":29},"先看哪一项最关键",{"type":37,"children":397},[398],{"text":399,"type":29},"| 检测结果 | 可能含义 | 优先处理位置 |\n| --- | --- | --- |\n| HTTP\u002FIP 页面仍显示本地公网 IP | 浏览器没有走代理或规则未覆盖该页面 | 系统代理、浏览器扩展、客户端接管范围 |\n| WebRTC 显示本地网段地址 | 浏览器暴露了局域网候选地址 | 浏览器 WebRTC 设置；先确认是否同时出现本地公网 IP |\n| WebRTC 显示本地公网 IP | WebRTC 流量可能绕开代理 | 浏览器策略、扩展冲突、客户端 UDP\u002FWebRTC 支持 |\n| DNS 显示本地运营商 | DNS 请求仍由本地网络解析 | 远端 DNS、DoH、SOCKS5 远端解析设置 |",{"type":25,"children":401},[402],{"text":403,"type":29},"应先解决 HTTP 出口没有变化的问题。只有浏览器请求已经从代理 IP 出口发出，继续检查 WebRTC 和 DNS 才有意义。",{"type":31,"level":21,"children":405},[406],{"text":407,"type":29},"第一步：确认 HTTP 出口是否已变化",{"type":25,"children":409},[410],{"text":411,"type":29},"1. 记录未启用代理前的本地公网 IP。\n2. 启用代理客户端或浏览器扩展，确认配置已保存并生效。\n3. 重新打开无痕窗口访问 IP 检测页。\n4. 对比检测结果是否变成购买或提取到的代理 IP 地区。",{"type":25,"children":413},[414],{"text":415,"type":29},"如果仍是本地公网 IP，依次检查协议、主机、端口和认证信息，再确认目标浏览器是否包含在代理实际覆盖的应用和网页范围内。系统代理与浏览器扩展同时运行时，应暂时关闭其中一层做单独测试，避免规则互相覆盖。",{"type":25,"children":417},[418],{"text":419,"type":29},"如果容易混淆连接地址与实际出口，可以先确认[代理主机、端口和出口 IP 的区别](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fproxy-host-port-exit-ip-difference)，再对照检测页结果。",{"type":31,"level":21,"children":421},[422],{"text":423,"type":29},"第二步：判断 WebRTC 地址是否真的泄漏",{"type":25,"children":425},[426],{"text":427,"type":29},"WebRTC 页面可能列出多种候选地址。`192.168.x.x`、`10.x.x.x` 或 `172.16.x.x—172.31.x.x` 属于常见本地网段，和运营商分配的公网 IP 不是一回事。",{"type":25,"children":429},[430],{"text":431,"type":29},"需要重点处理的是：HTTP 出口已经是代理 IP，但 WebRTC 结果同时出现了启用代理前记录的本地公网 IP。此时可以在浏览器隐私设置、企业策略或可信扩展中限制 WebRTC 暴露范围，然后关闭浏览器并重新测试。不要安装来源不明的扩展，也不要把“彻底关闭 WebRTC”当成所有浏览器的统一答案；视频会议等功能可能因此受影响。",{"type":31,"level":21,"children":433},[434],{"text":435,"type":29},"第三步：检查 DNS 是否走远端解析",{"type":25,"children":437},[438],{"text":439,"type":29},"DNS 显示本地运营商不一定说明网页请求没有经过代理 IP，但可能暴露本地解析路径，也就是 DNS 请求仍由本地网络完成。检查顺序如下：",{"type":25,"children":441},[442],{"text":443,"type":29},"1. 确认代理客户端是否提供“远端 DNS”或“通过代理解析”选项。\n2. SOCKS5 工具中区分本地解析与远端解析；程序测试可用支持远端 DNS 的 `socks5h`，其中 `h` 表示由远端解析域名。\n3. 检查浏览器 DoH（通过 HTTPS 发起 DNS 查询的方式）设置是否与客户端策略冲突。\n4. 修改后关闭浏览器、清理 DNS 缓存，再使用同一检测页复测。",{"type":25,"children":445},[446],{"text":447,"type":29},"最终应同时记录 HTTP 出口、WebRTC 公网地址和 DNS 运营商，不能只截取其中一项下结论。",{"type":25,"children":449},[450],{"text":451,"type":29},"DNS 结果仍显示本地网络时，可继续按[DNS 显示本地运营商怎么判断](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fdns-local-proxy)做分层检查。",{"type":31,"level":32,"children":453},[454],{"text":455,"type":29},"系统代理和浏览器代理怎么做对照",{"type":37,"children":457},[458],{"text":459,"type":29},"| 测试轮次 | 系统代理 | 浏览器扩展 | 要观察的结果 |\n| --- | --- | --- | --- |\n| A | 关闭 | 关闭 | 记录本地公网 IP 与 DNS 基线 |\n| B | 开启 | 关闭 | 判断系统代理是否接管浏览器 |\n| C | 关闭 | 开启 | 判断浏览器扩展是否单独有效 |\n| D | 开启 | 开启 | 仅用于确认是否存在规则冲突 |",{"type":25,"children":461},[462],{"text":463,"type":29},"每轮都使用相同浏览器、检测页和网络环境。若 B、C 单独正常而 D 异常，优先处理双重代理或规则冲突，而不是更换代理 IP。",{"type":25,"children":465},[466],{"text":467,"type":29},"需要核对系统或具体客户端入口时，可从[代理设置帮助](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002Fproxy-Settings)进入对应设备教程。",{"type":31,"level":32,"children":469},[470],{"text":471,"type":29},"什么时候换代理 IP 没用",{"type":25,"children":473},[474],{"text":475,"type":29},"HTTP 出口仍是本地公网 IP、只有某个浏览器异常，或关闭冲突扩展后恢复，说明问题主要在本机配置。更换代理 IP 不会改变接管范围、WebRTC 策略或 DNS 设置。",{"type":25,"children":477},[478],{"text":479,"type":29},"只有参数和接管范围确认无误，同地区某个代理 IP 持续无法连接或地区长期错误，而替换同地区代理 IP 后恢复，才值得继续排查具体出口。",{"type":31,"level":32,"children":481},[482],{"text":179,"type":29},{"type":31,"level":21,"children":484},[485],{"text":486,"type":29},"WebRTC 出现 192.168 开头的地址要紧吗？",{"type":25,"children":488},[489],{"text":490,"type":29},"这是常见局域网地址，不等同于运营商公网 IP。应对照启用代理前记录的公网 IP，确认它是否也出现在结果中。",{"type":31,"level":21,"children":492},[493],{"text":494,"type":29},"DNS 显示本地运营商就代表代理没生效吗？",{"type":25,"children":496},[497],{"text":498,"type":29},"不一定。先看 HTTP 出口是否已经变化，再单独检查 DNS 是否通过代理或远端服务解析。",{"type":31,"level":21,"children":500},[501],{"text":502,"type":29},"为什么无痕窗口和普通窗口结果不同？",{"type":25,"children":504},[505],{"text":506,"type":29},"普通窗口可能保留 Cookie、缓存或扩展权限，无痕窗口也可能默认禁用部分扩展。应检查扩展是否获准在无痕模式运行。",{"type":31,"level":21,"children":508},[509],{"text":510,"type":29},"修复后怎么确认问题已解决？",{"type":25,"children":512},[513],{"text":514,"type":29},"重新打开浏览器，依次记录 HTTP 出口、WebRTC 公网地址和 DNS 结果，并用真实目标 URL 复测。",{"type":25,"children":516},[517],{"text":215,"type":29},{"type":25,"children":519},[520],{"text":521,"type":29},"保存修改前后的检测结果、浏览器版本、代理方式和扩展列表。如果仍无法定位，可参考[BrowserLeaks 真实 IP 与 DNS 排查说明](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fbrowserleaks-real-ip-dns-local)或通过[全球代理 FAQ](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002FFaq\u002F)继续排查。",{"source":6,"id":523,"documentId":524,"translationKey":524,"locale":9,"slug":525,"path":526,"_path":526,"title":527,"description":528,"excerpt":528,"image":529,"publishedAt":530,"updatedAt":531,"author":17,"tags":532,"featured":19,"sortOrder":20,"readingTime":32,"bodyType":22,"bodyBlocks":533,"bodyHtml":220},2084,"weegjjnlgjn55jccuh4xwhnd","dns-local-proxy","\u002Fblog\u002Fdns-local-proxy","DNS 显示本地运营商是不是代理没生效？","DNS 显示本地运营商不一定代表代理 IP 失效，需先确认网页出口是否变化，再检查远端 DNS、DoH 和浏览器设置。本文提供分层判断和复测步骤。","https:\u002F\u002Fcms.quanqiudaili.com\u002Fuploads\u002Flarge_dns_cover_e8966d312c.webp","2026-08-19T02:37:39.302Z","2026-08-19T02:37:39.280Z",[],[534,538,542,546,550,554,558,562,566,570,574,578,596,600,604,608,612,616,620,624,628,632,636,640,643,647,651,655,659,663,667,671,675,678],{"type":25,"children":535},[536],{"text":537,"type":29},"**DNS 显示本地运营商，不一定代表代理 IP 没生效。**先看网页出口 IP 是否已经变成代理 IP：出口已变化而 DNS 仍显示本地运营商，通常是解析仍走本地网络；出口也没变化，则应先检查代理是否覆盖当前应用。简单判断就是：出口没变，先查代理；出口变了但 DNS 没变，再查 DNS；两者都变了而目标站仍显示错误地区，再查目标站自己的 IP 库、Cookie 或账号资料。",{"type":31,"level":32,"children":539},[540],{"text":541,"type":29},"三个结果要分开判断",{"type":37,"children":543},[544],{"text":545,"type":29},"| 检查项 | 它说明什么 | 不能单独证明什么 |\n| --- | --- | --- |\n| 网页出口 IP | 当前网页请求从哪里发出 | 不能证明 DNS 一定走远端 |\n| DNS 服务器或运营商 | 域名由谁解析 | 不能单独证明网页没有走代理 |\n| 目标站地区展示 | 目标站结合自身数据后的判断 | 不能代表所有 IP 库都会一致 |",{"type":25,"children":547},[548],{"text":549,"type":29},"排查时同时记录这三项。只看 DNS 检测页的一行运营商名称，容易把解析问题误判成代理连接失败。",{"type":31,"level":32,"children":551},[552],{"text":553,"type":29},"DNS 显示本地运营商的排查步骤",{"type":31,"level":21,"children":555},[556],{"text":557,"type":29},"1. 确认出口 IP 是否变化",{"type":25,"children":559},[560],{"text":561,"type":29},"先记录未启用代理前的本地公网 IP，再启用代理并重新访问 IP 检测页。如果仍显示本地公网 IP，检查协议、主机、端口、认证信息以及代理是否覆盖当前浏览器或应用。",{"type":25,"children":563},[564],{"text":565,"type":29},"如果出口已经变化，再继续查 DNS。此时反复更换代理 IP 通常没有帮助，因为问题更可能出在客户端的解析方式。",{"type":25,"children":567},[568],{"text":569,"type":29},"若出口检测、WebRTC 和 DNS 结果同时出现异常，可先参考[BrowserLeaks 真实 IP 或 DNS 排查](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fbrowserleaks-real-ip-dns-webrtc-leak)区分问题所在环节。",{"type":31,"level":21,"children":571},[572],{"text":573,"type":29},"2. 确认工具是否支持远端解析",{"type":25,"children":575},[576],{"text":577,"type":29},"不同工具处理 DNS（把网址转换成 IP 的查询过程）的方式不同：",{"type":54,"format":55,"children":579},[580,584,588,592],{"type":58,"children":581},[582],{"text":583,"type":29},"系统代理可能只接管 HTTP\u002FHTTPS 流量，DNS 仍由系统网络处理。",{"type":58,"children":585},[586],{"text":587,"type":29},"浏览器可能启用了自己的安全 DNS 或 DoH（通过 HTTPS 发起 DNS 查询的方式），结果未必跟随系统代理。",{"type":58,"children":589},[590],{"text":591,"type":29},"SOCKS5 客户端可能区分本地解析和远端解析；程序中常用 `socks5h` 表示由远端解析，其中 `h` 表示远端解析域名。",{"type":58,"children":593},[594],{"text":595,"type":29},"部分代理扩展只对匹配规则的网页生效，检测页可能没有被同一规则覆盖。",{"type":25,"children":597},[598],{"text":599,"type":29},"应以工具的实际设置和官方说明为准，不要假设所有客户端都自动代理 DNS。如果只在某个浏览器里出现问题，优先检查浏览器扩展、缓存和安全 DNS，不要先更换代理 IP。",{"type":25,"children":601},[602],{"text":603,"type":29},"不确定当前工具应使用哪种接入方式时，可先查看[HTTP、HTTPS、SOCKS5 代理怎么选](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fhttp-https-socks5-proxy-selection)，再核对是否支持远端解析。",{"type":31,"level":21,"children":605},[606],{"text":607,"type":29},"3. 排除系统、浏览器和扩展冲突",{"type":25,"children":609},[610],{"text":611,"type":29},"1. 暂时关闭其它代理扩展或网络接管工具。\n2. 分别测试“只开系统代理”和“只开浏览器代理”。\n3. 检查浏览器 DoH 与客户端远端 DNS 是否互相覆盖。\n4. 修改设置后关闭浏览器，并清理 DNS 缓存再复测。",{"type":25,"children":613},[614],{"text":615,"type":29},"Windows 可在管理员终端执行 `ipconfig \u002Fflushdns` 清理系统 DNS 缓存；浏览器自身缓存还需通过浏览器设置或重启处理。",{"type":31,"level":32,"children":617},[618],{"text":619,"type":29},"如何判断是哪一层的问题",{"type":37,"children":621},[622],{"text":623,"type":29},"| 现象 | 更可能的问题层 | 下一步 |\n| --- | --- | --- |\n| 出口 IP 和 DNS 都是本地 | 代理未覆盖当前应用或配置未生效 | 查主机、端口、认证和代理覆盖范围 |\n| 出口是代理 IP，DNS 是本地运营商 | DNS 仍在本地解析 | 开启远端 DNS或检查 DoH |\n| 出口和 DNS 都变化，目标站地区仍错误 | 目标站 IP 库、Cookie 或账号资料 | 无痕测试并对比目标站实际展示 |\n| 只有一个浏览器异常 | 浏览器扩展、权限或缓存 | 与其它浏览器做对照 |",{"type":25,"children":625},[626],{"text":627,"type":29},"如果表格中的对照仍无法确定问题更可能出在哪一环，可进入[代理 IP 故障排查中心](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fproxy-ip-troubleshooting-hub)按连接、认证、DNS 和目标站问题继续分流。",{"type":31,"level":32,"children":629},[630],{"text":631,"type":29},"什么时候需要换代理 IP",{"type":25,"children":633},[634],{"text":635,"type":29},"同一客户端配置下，只有某个代理 IP 的目标地区长期识别错误，而替换同地区代理 IP 后恢复，可以继续检查具体出口。",{"type":25,"children":637},[638],{"text":639,"type":29},"如果所有代理 IP 都显示相同的本地 DNS，优先修复解析和接管设置。账号资料、Cookie 或目标站自己的地区规则也不会因为连续更换代理 IP 自动消失。",{"type":31,"level":32,"children":641},[642],{"text":179,"type":29},{"type":31,"level":21,"children":644},[645],{"text":646,"type":29},"DNS 运营商必须和代理 IP 运营商相同吗？",{"type":25,"children":648},[649],{"text":650,"type":29},"不一定。DNS 服务可能来自公共解析服务、浏览器 DoH 或客户端指定的解析器，名称无需与代理 IP 所属运营商完全相同。",{"type":31,"level":21,"children":652},[653],{"text":654,"type":29},"出口 IP 已变化，还需要处理 DNS 吗？",{"type":25,"children":656},[657],{"text":658,"type":29},"如果业务对地区一致性或环境隔离要求较高，建议继续检查；普通连通性测试则应以目标站实际结果为准。",{"type":31,"level":21,"children":660},[661],{"text":662,"type":29},"为什么不同检测网站结果不同？",{"type":25,"children":664},[665],{"text":666,"type":29},"检测网站使用的数据库、测试域名和判断方法不同。应保持同一网络和客户端，记录多个结果而不是只看一次。",{"type":31,"level":21,"children":668},[669],{"text":670,"type":29},"修改后怎么复测？",{"type":25,"children":672},[673],{"text":674,"type":29},"清理缓存并重启浏览器，依次记录出口 IP、DNS 结果和目标站地区展示，确认只有一个变量发生变化。",{"type":25,"children":676},[677],{"text":215,"type":29},{"type":25,"children":679},[680],{"text":681,"type":29},"保存出口 IP、DNS 运营商、客户端名称、协议和修改前后截图。仍无法定位时，可通过[全球代理 FAQ](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002FFaq\u002F)查找对应设置与排障入口。",[683],{"source":6,"id":7,"documentId":8,"translationKey":8,"locale":9,"slug":10,"path":11,"_path":11,"title":12,"description":13,"excerpt":13,"image":14,"publishedAt":15,"updatedAt":16,"author":17,"tags":684,"featured":19,"sortOrder":20,"readingTime":21,"bodyType":22,"bodyBlocks":685,"bodyHtml":220},[],[686,689,692,695,698,701,704,709,712,717,720,725,728,733,736,739,742,745,748,751,754,757,760,763,766,769,772,775,778,781,784,787,790,793,796,799,802,805,808,811,814,817,820,823,826],{"type":25,"children":687},[688],{"text":28,"type":29},{"type":31,"level":32,"children":690},[691],{"text":35,"type":29},{"type":37,"children":693},[694],{"text":40,"type":29},{"type":25,"children":696},[697],{"text":44,"type":29},{"type":25,"children":699},[700],{"text":48,"type":29},{"type":31,"level":32,"children":702},[703],{"text":52,"type":29},{"type":54,"format":55,"children":705},[706],{"type":58,"children":707},[708],{"text":61,"type":29},{"type":25,"children":710},[711],{"text":65,"type":29},{"type":54,"format":55,"children":713},[714],{"type":58,"children":715},[716],{"text":71,"type":29},{"type":25,"children":718},[719],{"text":75,"type":29},{"type":54,"format":55,"children":721},[722],{"type":58,"children":723},[724],{"text":81,"type":29},{"type":25,"children":726},[727],{"text":85,"type":29},{"type":54,"format":55,"children":729},[730],{"type":58,"children":731},[732],{"text":91,"type":29},{"type":25,"children":734},[735],{"text":95,"type":29},{"type":31,"level":32,"children":737},[738],{"text":99,"type":29},{"type":25,"children":740},[741],{"text":103,"type":29},{"type":37,"children":743},[744],{"text":107,"type":29},{"type":25,"children":746},[747],{"text":111,"type":29},{"type":31,"level":32,"children":749},[750],{"text":115,"type":29},{"type":31,"level":21,"children":752},[753],{"text":119,"type":29},{"type":25,"children":755},[756],{"text":123,"type":29},{"type":25,"children":758},[759],{"text":127,"type":29},{"type":25,"children":761},[762],{"text":131,"type":29},{"type":31,"level":21,"children":764},[765],{"text":135,"type":29},{"type":25,"children":767},[768],{"text":139,"type":29},{"type":25,"children":770},[771],{"text":143,"type":29},{"type":25,"children":773},[774],{"text":147,"type":29},{"type":31,"level":21,"children":776},[777],{"text":151,"type":29},{"type":25,"children":779},[780],{"text":155,"type":29},{"type":25,"children":782},[783],{"text":159,"type":29},{"type":25,"children":785},[786],{"text":163,"type":29},{"type":25,"children":788},[789],{"text":167,"type":29},{"type":31,"level":32,"children":791},[792],{"text":171,"type":29},{"type":25,"children":794},[795],{"text":175,"type":29},{"type":31,"level":32,"children":797},[798],{"text":179,"type":29},{"type":31,"level":21,"children":800},[801],{"text":183,"type":29},{"type":25,"children":803},[804],{"text":187,"type":29},{"type":31,"level":21,"children":806},[807],{"text":191,"type":29},{"type":25,"children":809},[810],{"text":195,"type":29},{"type":31,"level":21,"children":812},[813],{"text":199,"type":29},{"type":25,"children":815},[816],{"text":203,"type":29},{"type":31,"level":21,"children":818},[819],{"text":207,"type":29},{"type":25,"children":821},[822],{"text":211,"type":29},{"type":25,"children":824},[825],{"text":215,"type":29},{"type":25,"children":827},[828],{"text":219,"type":29},null,[],[]]