STD 10

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STDs are stable identifiers for "Internet Standards." An STD may consist of a single RFC or a group of RFCs related to a specific protocol. The collection may become empty as the STD evolves.

RFC 1869: STD 10: SMTP Service Extensions

Internet Standard

J. Klensin
N. Freed
M. Rose
E. Stefferud
D. Crocker

November 1995
IETF publication
Applications Area

RFC 2821

Abstract

This memo defines a framework for extending the SMTP service by defining a means whereby a server SMTP can inform a client SMTP as to the service extensions it supports. [STANDARDS-TRACK]

RFC 1870: STD 10: SMTP Service Extension for Message Size Declaration

Internet Standard

J. Klensin
N. Freed
K. Moore

November 1995
IETF publication
Applications Area

Abstract

This memo defines an extension to the SMTP service whereby an SMTP client and server may interact to give the server an opportunity to decline to accept a message (perhaps temporarily) based on the client's estimate of the message size. [STANDARDS-TRACK]

RFC 974: STD 10: Mail routing and the domain system

Historic

C. Partridge

January 1986
Legacy publication

RFC 2821

Abstract

This RFC presents a description of how mail systems on the Internet are expected to route messages based on information from the domain system. This involves a discussion of how mailers interpret MX RRs, which are used for message routing.

RFC 821: STD 10: Simple Mail Transfer Protocol

Internet Standard

J. Postel

August 1982
Legacy publication

RFC 2821

Abstract

The objective of Simple Mail Transfer Protocol (SMTP) is to transfer mail reliably and efficiently. SMTP is independent of the particular transmission subsystem and requires only a reliable ordered data stream channel. Obsoletes RFC 788, 780, and 772.

STD 10

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RFC 1869: STD 10: SMTP Service Extensions

Abstract

Abstract

RFC 1870: STD 10: SMTP Service Extension for Message Size Declaration

Abstract

Abstract

RFC 974: STD 10: Mail routing and the domain system

Abstract

Abstract

RFC 821: STD 10: Simple Mail Transfer Protocol

Abstract

Abstract