Deprecating Infrastructure "int" Domains
This specification has been revised 3 times since RFC 1486 (1993). Each document below formally obsoleted the one before it; the versions still in force are listed first.
Revision timeline
Current versions — implement against these
Superseded versions — historical reference only
This lineage is derived automatically from the “obsoletes” relationships recorded in the public RFC Editor index — no editorial judgement is applied to the ordering. The most recent document in the chain is RFC 9121 (April 2023).