Chrome、Firefox、Edge、Brave 浏览器参考这篇文章。
手机版 Firefox 只有 Nightly 版本可以调整。
- 地址栏输入
about:config回车进入。 - 搜索
network.trr.mode值改为 2。
- 0 - Default value in standard Firefox installations
- 1 - DoH is enabled, but Firefox picks if it uses DoH or regular DNS based on which returns faster query responses
- 2 - DoH is enabled, and regular DNS works as a backup
- 3 - DoH is enabled, and regular DNS is disabled
- 5 - DoH is disabled
- 搜索
network.trr.uri改为 DoH 地址。比如https://cloudflare-dns.com/dns-query - (可选) 搜索
network.trr.bootstrapAddress，调整 bootstrap dns 地址。