RFC 738

[2] RFC 738 - Time server, 2021-01-24T11:53:15.000Z, 2021-03-10T06:05:15.089Z https://tools.ietf.org/html/rfc738

RFC 868

[3] RFC 868 - Time Protocol, 2021-01-24T15:31:30.000Z, 2021-03-10T06:23:50.818Z https://tools.ietf.org/html/rfc868

[4] RFC Errata Report » RFC Editor, 2021-03-10T06:24:13.000Z https://www.rfc-editor.org/errata_search.php?rfc=868

[1] NIST Internet Time Service (ITS) | NIST, 2021-01-16T00:01:31.000Z, 2021-01-16T07:41:34.571Z https://www.nist.gov/pml/time-and-frequency-division/time-distribution/internet-time-service-its

関連

[5] RFC 867

メモ