RFC 303 · UNKNOWN · 1972
SUN · 14 JUN 2026
ARPA Network mailing lists
Overview
RFC 303, “ARPA Network mailing lists”, is an Unknown document published in March 1972 by Network Information Center. Stanford Research Institute. It obsoletes RFC 300. It has been obsoleted by RFC 329 — refer to the newer document for the authoritative version. 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 303 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 1972
- RFC 302 Exercising The ARPANET
- RFC 304 Data Management System Proposal for the ARPA Network
- RFC 301 BBN IMP and NCC Schedule March 4, 1971
- RFC 305 Unknown Host Numbers
- RFC 300 ARPA Network mailing lists
- RFC 306 Network host status
- RFC 299 Information Management System
- RFC 307 Using network Remote Job Entry