{
  "draft": "draft-ietf-dnssd-update-lease-09",
  "doc_id": "RFC9664",
  "title": "An EDNS(0) Option to Negotiate Leases on DNS Updates",
  "authors": [
    "S. Cheshire",
    "T. Lemon"
  ],
  "format": [
    "XML",
    "TEXT",
    "HTML",
    "PDF"
  ],
  "page_count": "12",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Extensions for Scalable DNS Service Discovery",
  "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.",
  "pub_date": "June 2025",
  "keywords": [
    "DNS Update"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC9664",
  "errata_url": null
}