File formats:

Status:

EXPERIMENTAL

Obsoleted by:

RFC 6531

Updates:

RFC 2821, RFC 2822, RFC 4952

Authors:

J. Yao, Ed.
W. Mao, Ed.

Stream:

IETF

Source:

eai (app)

Cite this RFC: TXT  |  XML  |   BibTeX

DOI:  https://doi.org/10.17487/RFC5336

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Abstract

This document specifies an SMTP extension for transport and delivery of email messages with internationalized email addresses or header information. Communication with systems that do not implement this specification is specified in another document. This document updates some syntaxes and rules defined in RFC 2821 and RFC 2822, and has some material updating RFC 4952This memo defines an Experimental Protocol for the Internet community.

For the definition of Status, see RFC 2026.

For the definition of Stream, see RFC 8729.