https://e-sygoing.link Latest links in the Related RFCs category en-us Mon, 25 May 2026 08:09:38 -0400 https://e-sygoing.link/link/5739436-rfc-1939-post-office-protocol-pop-version-3 Describes the widely implemented Post Office Protocol (POP), which allows a client to retrieve mail that a server is holding for it. Thu, 29 Jan 2026 04:05:50 -0500 https://e-sygoing.link/go/5739436 https://e-sygoing.link/link/5739424-rfc-2033-local-mail-transfer-protocol-lmtp Describes the Local Mail Transfer Protocol (LMTP), for transporting mail into a system where a mail receiver does not manage a queue. Sat, 20 Dec 2025 00:53:08 -0500 https://e-sygoing.link/go/5739424 https://e-sygoing.link/link/5739429-rfc-2060-internet-message-access-protocol-imap-version-4-rev Describes the Internet Message Access Protocol (IMAP), which allows a client to access and manipulate electronic mail messages on a server, and permits manipulation of remote message folders. Fri, 05 Dec 2025 15:26:48 -0500 https://e-sygoing.link/go/5739429 https://e-sygoing.link/link/5739427-rfc-822-standard-for-arpa-internet-text-messages Specifies the syntax for Internet mail text messages. Sat, 29 Nov 2025 11:14:22 -0500 https://e-sygoing.link/go/5739427 https://e-sygoing.link/link/5739430-rfc-1893-enhanced-mail-system-status-codes Describes the Enhanced Mail System Status Codes, a set of status codes for reporting mail system errors and delivery status notifications. Wed, 10 Sep 2025 17:47:41 -0400 https://e-sygoing.link/go/5739430 https://e-sygoing.link/link/5739432-rfc-1123-requirements-for-internet-hosts-application-and-sup Defines and discusses the requirements for Internet host software and covers the application and support protocols. Sun, 08 Jun 2025 23:30:44 -0400 https://e-sygoing.link/go/5739432 https://e-sygoing.link/link/5739437-rfc-947-mail-routing-and-the-domain-system Describes how mail systems on the Internet are expected to route messages based on information from the domain system. Mon, 12 May 2025 02:58:26 -0400 https://e-sygoing.link/go/5739437 https://e-sygoing.link/link/5739428-rfc-1869-smtp-service-extensions-esmtp Defines a framework for extending the SMTP service by defining a means whereby a server can inform a client as to the service extensions it supports. Thu, 03 Apr 2025 22:11:21 -0400 https://e-sygoing.link/go/5739428 https://e-sygoing.link/link/5739426-rfc-2047-multipurpose-internet-mail-extensions-mime-part-3 Describes extensions to RFC 822 to allow non-US-ASCII text data in Internet mail header fields. Thu, 02 Jan 2025 14:35:48 -0500 https://e-sygoing.link/go/5739426 https://e-sygoing.link/link/5739434-rfc-2049-multipurpose-internet-mail-extensions-mime-part-5 Describes MIME conformance criteria as well as providing some illustrative examples of MIME message formats. Wed, 11 Dec 2024 07:35:34 -0500 https://e-sygoing.link/go/5739434