[1] [CITE@en-US[CNAME Flattening: RFC-compliant support for CNAME at the root – CloudFlare Support]]
( ([TIME[2014-05-09 04:15:41 +09:00]] 版))
<https://support.cloudflare.com/hc/en-us/articles/200169056-Does-CloudFlare-support-CNAME-APEX-at-the-root->

[2] [CITE@en-US[What’s Brave Done For My Privacy Lately? Episode #6: Fighting CNAME Trickery | Brave Browser]], [TIME[2020-10-31T04:46:57.000Z]] <https://brave.com/privacy-updates-6/>

[3] [CITE@ja[Brave、CNAMEクローキングブロック機能追加へ | スラド IT]], [TIME[2020-10-31T04:48:03.000Z]] <https://it.srad.jp/story/20/10/31/0135204/>