RFC 753 · UNKNOWN · 1979
MON · 27 JUL 2026
Internet Message Protocol
Overview
RFC 753, “Internet Message Protocol”, is an Unknown document published in March 1979 by J. Postel. The canonical text is published by the RFC Editor.
What “Unknown” means
The standards-track status of this early RFC was never formally classified.
Read this RFC
The canonical text of RFC 753 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1979