RFC 1521:MIME (Multipurpose Internet Mail Extensio...
RFC-Ref

Mail message


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... 822std11(-> 2822prop) [RFC-822] has defined the standard format of textual mail messages on the Internet. Its success has been such that the RFC 822std11(-> 2822prop) ...
... 822std11(-> 2822prop) mail become even more apparent as gateways are designed to allow for the exchange of mail messages between RFC 822std11(-> 2822prop) hosts ...
... 2.d. A "message" Content-Type value, for encapsulating another mail message. 2.e An "image ...


... transport protocols. For example, RFC 821std10(-> 2821prop) restricts mail messages to 7-bit US-ASCII data ...


... It is frequently desirable, in sending mail, to encapsulate another mail message. For this common operation, a special Content-Type, "message", is defined. The primary subtype, message/rfc822, has no ...
... Subject: Audio mail Message-ID: <id1@host.com> MIME-Version ...
... Subject: Audio mail Message-ID: <anotherid@foo.com> MIME-Version: 1.0 ...


... arbitrary types of data objects with RFC 822std11(-> 2822prop) conformant mail messages. No restrictions imposed by either RFC 821std10(-> 2821prop) or RFC 822std11(-> 2822prop) are ...



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