RFC 821

<messaging, standard>

The original RFC defining SMTP. Updated by RFC 2821.

Full text.

Last updated: 2007-06-01

Nearby terms:

RFC 4213 ♦ RFC 792 ♦ RFC 793 ♦ RFC 821 ♦ RFC 822 ♦ RFC 826 ♦ RFC 854 ♦ RFC 903

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