https://app.knowbase.one/vault/rfc/docid/5241
RFC0479: Use of FTP by the NIC Journal
Network Working Group James E. White (JEW) Request for Comments: 479 SRI-ARC NIC: 14948 March 8, 1973 Use of FTP by the NIC Journal At the Network Mai...
https://app.knowbase.one/vault/rfc/docid/5795
RFC5321: Simple Mail Transfer Protocol
Network Working Group J. Klensin Request for Comments: 5321 October 2008 Obsoletes: 2821 Updates: 1123 Category: Standards Track Simple Mail Transfer Protocol Status of This Memo This document ...