RFC 9664
An EDNS(0) Option to Negotiate Leases on DNS Updates, June 2025
- File formats:
- Also available: XML file for editing
- Status:
- PROPOSED STANDARD
- Authors:
- S. Cheshire
T. Lemon - Stream:
- IETF
- Source:
- dnssd (int)
Cite this RFC: TXT | XML | BibTeX
DOI: https://doi.org/10.17487/RFC9664
Discuss this RFC: Send questions or comments to the mailing list dnssd@ietf.org
Other actions: Submit Errata | Find IPR Disclosures from the IETF | View History of RFC 9664
Abstract
This document describes an EDNS(0) option that can be used between DNS Update Requesters and authoritative DNS servers to include a lifetime (lease duration) in a DNS Update or DNS Update Response, allowing a server to garbage collect stale Resource Records that have been added by DNS Updates if they are not renewed.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 8729.