RFC 706 · UNKNOWN · 1975
MON · 15 JUN 2026
On the junk mail problem
Overview
RFC 706, “On the junk mail problem”, is an Unknown document published in November 1975 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 706 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1975
- RFC 705 Front-end Protocol B6700 version
- RFC 707 High-level framework for network-based resource sharing
- RFC 704 IMP/Host and Host/IMP Protocol change
- RFC 703 July, 1975, survey of New-Protocol Telnet Servers
- RFC 698 Telnet extended ASCII option
- RFC 697 CWD command of FTP
- RFC 696 Comments on the IMP/Host and Host/IMP Protocol changes
- RFC 695 Official change in Host-Host Protocol