#?SuikaWiki/0.9

- [1] ''Root Server Technical Operations Assn'' <http://www.root-servers.org/>
- [2] 現在 [CODE[A]]〜[CODE[M]] まで13あります。

[4] [CITE@en[RFC 2870 - Root Name Server Operational Requirements]], [TIME[2021-04-11T08:57:17.000Z]], [TIME[2021-04-12T10:04:30.036Z]] <https://tools.ietf.org/html/rfc2870>

[3] [CITE@en[RFC 7720 - DNS Root Name Service Protocol and Deployment Requirements]] ([TIME[2015-12-10 11:22:21 +09:00]] 版) <https://tools.ietf.org/html/rfc7720>