Public Suffix List Open source · MPL-2.0
Public Suffix List Public Suffix List Learn More The List Submit Amendments A "public suffix" is one under which Internet users can (or historically could) directly register names. Some examples of public suffixes are com , co.uk and pvt.k12.ma.us . The Public Suffix List is a list of all known publ…
Introduction
Public Suffix List 是 Mozilla 发起、社区维护的公共后缀清单，收录已知可供用户直接注册名称的后缀，如 com、co.uk。它最初面向浏览器厂商，可用于阻止高层级后缀 supercookie、突出域名关键部分、按站点整理历史。
该列表可供任何软件使用，官网提供列表和修订提交入口；psl-discuss 仅讨论维护、格式与语义，不受理数据修订请求。资料未给出定价、算力或部署要求；选型需注意用途清单非穷尽，数据依赖社区和注册局更新。
公共后缀后缀列表浏览器支持隐私防护域名高亮历史排序社区维护修订提交
Screenshots
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Deployment
官方网站
访问官网查看 Public Suffix List、了解项目说明并按官方指引获取使用。
Details
Type Open-source software
License MPL-2.0
Last verified 2026-08-15
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About the data
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