DNS Root Name Service Protocol and Deployment Requirements

This specification has been revised 2 times since RFC 2010 (1996). Each document below formally obsoleted the one before it; the versions still in force are listed first.

Revision timeline

  1. RFC 2010 (1996)
  2. RFC 2870 (2000)
  3. RFC 7720 (2015)

Current version — implement against this

Superseded versions — historical reference only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 7720 (December 2015).