🌐 公共 DNS 服务器大全Public DNS Servers
常用公共 DNS 服务器 IPv4/IPv6 地址大全：阿里、腾讯、114、百度、谷歌、Cloudflare、Quad9、OpenDNS 等，点击复制。A list of popular public DNS resolvers (Alibaba, Tencent, 114, Google, Cloudflare, Quad9, OpenDNS…) with IPv4/IPv6 addresses to copy.
公共 DNS 地址可能随服务商政策调整，使用前建议核实。Public DNS addresses may change with provider policy; verify before relying on them.
点击任意一行，仅复制该行「主 DNS」一栏的内容Click a row to copy only its Primary value (not the whole row)
使用说明与常见问题How-to & FAQ
「公共 DNS 服务器大全」是什么？What is the Public DNS Servers tool?
常用公共 DNS 服务器 IPv4/IPv6 地址大全：阿里、腾讯、114、百度、谷歌、Cloudflare、Quad9、OpenDNS 等，点击复制。A list of popular public DNS resolvers (Alibaba, Tencent, 114, Google, Cloudflare, Quad9, OpenDNS…) with IPv4/IPv6 addresses to copy.
如何使用「公共 DNS 服务器大全」？How do I use the Public DNS Servers tool?
在「公共 DNS 服务器大全」中，在上方填写或选择所需内容，结果会实时显示在下方；所有处理都在浏览器本地完成。In the Public DNS Servers: Fill in or choose the options above and the result appears below instantly; everything runs locally in your browser.
公共 DNS 有什么用？Why use a public DNS?
更换公共 DNS 有时可以加快域名解析、绕过运营商的 DNS 故障或污染；是否更快取决于你的网络环境。A public DNS can sometimes speed up name resolution or avoid a broken/polluted ISP resolver; whether it is faster depends on your network.
需要联网吗？Does it need an internet connection?
不需要。「公共 DNS 服务器大全」的解析和计算都在浏览器本地完成，不会向任何服务器发送请求。No. The Public DNS Servers parses and calculates entirely in your browser and sends no network requests.
「公共 DNS 服务器大全」免费吗？需要注册吗？Is the Public DNS Servers free? Do I need an account?
「公共 DNS 服务器大全」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Public DNS Servers is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.