Cloudflare DNS 1.1.1.1 除了支援 DNS over HTTPS, DNS over TLS 外
还有提供一些特别(fun)的 DNS 查询方式
Fun With DNS
https://developers.cloudflare.com/1.1.1.1/fun-stuff/
Google 表单
https://developers.cloudflare.com/1.1.1.1/img/google-sheet-result.png
SMS 短信
https://developers.cloudflare.com/1.1.1.1/fun-stuff/dns-over-sms/
Send a text message to +1(833)672-1001 or +44(0)1807391001. You can send a
domain name, which will return the AAAA answer by default.
Telegram
https://developers.cloudflare.com/1.1.1.1/img/example-com.png
Tor
https://developers.cloudflare.com/1.1.1.1/fun-stuff/dns-over-tor/
Twitter
https://developers.cloudflare.com/1.1.1.1/img/dns-twitter.png
email
https://developers.cloudflare.com/1.1.1.1/img/dns-over-email.png
Cloudflare CTO John Graham-Cumming 6/27 在 Twitter 上公布
收到带有 DNS 查询的 Telegram(电报), 将会予以回复
https://twitter.com/jgrahamc/status/1144272344803946496
https://pbs.twimg.com/media/D-FFoZaW4AAMJ3J.jpg
而在该推文的回应中, 也表示接受明信片的查询
但对于每天都相同要求的明信片, 将视为 DoS 攻击