为保证Firefox正常工作，请确保您的防火墙或其他安全软件允许您访问本文列出的域名。

更新服务 (Firefox 和 GMP)

• https://aus5.mozilla.org

远程设置

• https://firefox.settings.services.mozilla.com
• https://firefox-settings-attachments.cdn.mozilla.net
• https://content-signature-2.cdn.mozilla.net

Firefox 下载位置

• https://download.mozilla.org
• https://download.cdn.mozilla.net
• https://archive.mozilla.org
• https://ftp.mozilla.org

遥测

• https://incoming.telemetry.mozilla.org

强制门户检测

• http://detectportal.firefox.com

安全浏览

• https://safebrowsing.googleapis.com

Pocket

• https://img-getpocket.cdn.mozilla.net
• https://getpocket.cdn.mozilla.net

Mozilla 账户

• https://accounts.firefox.com
• https://profile.accounts.firefox.com/

同步

• https://token.services.mozilla.com
• https://sync-1-us-west1-g.sync.services.mozilla.com

跟踪保护

• https://tracking-protection.cdn.mozilla.net

定位服务

• https://location.services.mozilla.com

OpenH264 视频编解码器下载

• http://ciscobinary.openh264.org

Widevine 内容解密模块下载

• https://redirector.gvt1.com
• https://clients2.googleusercontent.com

基于 HTTPS 的 DNS

• https://mozilla.cloudflare-dns.com
• https://dns.shaw.ca
• https://doh.xfinity.com
• https://firefox.dns.nextdns.io
• https://private.canadianshield.cira.ca

扩展更新

• https://addons.mozilla.org/
• https://versioncheck.addons.mozilla.org/

about:addons 的扩展元数据

• https://services.addons.mozilla.org/

新标签页赞助商磁贴

• https://contile-images.services.mozilla.com

新标签页赞助商文章

• https://spocs.getpocket.com