一些常用的 DNS 服务器与限制
阿里巴巴(阿里云)
https://help.aliyun.com/zh/dns/public-dns-free-version-access-speed-limit-notification-dns
223.5.5.5
223.6.6.6
2400:3200::1
2400:3200:baba::1
从 2024 年 9 月 30 日起,免费版公共 DNS(223.5.5.5、223.6.6.6 等)将对解析请求采取智能流量管控措施
腾讯(dnspod、腾讯云)
https://www.dnspod.cn/products/publicdns
119.29.29.29
2402:4e00::
公共解析 Public DNS 免费版单个域名解析调用频率限制为 20QPS。
百度
https://dudns.baidu.com/support/localdns/Address/index.html
180.76.76.76
2400:da00::6666
CNNIC DNS
https://www.cnnic.net.cn/n4/2022/0829/c32-10038.html
https://www.cnnic.com.cn/InnovativeS/SDNS/AboutSDNS/201208/t20120820_34987.htm
1.2.4.8
210.2.4.8
Google DNS
https://developers.google.com/speed/public-dns?hl=zh-cn
https://developers.google.com/speed/public-dns/docs/using?hl=zh-cn
8.8.8.8
8.8.4.4
2001:4860:4860::8888
2001:4860:4860::8844
Cloudflare DNS
https://one.one.one.one/dns/
1.1.1.1
1.0.0.1
2606:4700:4700::1111
2606:4700:4700::1001
114 DNS(不推荐)
https://www.114dns.com/index.html
114.114.114.114
114.114.115.115
Quad9 DNS
https://quad9.net/
9.9.9.9
149.112.112.112
2620:fe::fe
2620:fe::9
opendns(已归属思科 cisco)
https://www.opendns.com/
208.67.222.222
208.67.220.220

已经用阿里的好几年了