{
  "draft": "draft-ietf-dnsop-nsec-ttl-05",
  "doc_id": "RFC9077",
  "title": "NSEC and NSEC3: TTLs and Aggressive Use",
  "authors": [
    "P. van Dijk"
  ],
  "format": [
    "XML",
    "TEXT",
    "HTML",
    "PDF"
  ],
  "page_count": "8",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "Domain Name System Operations",
  "abstract": "Due to a combination of unfortunate wording in earlier documents, aggressive use of NSEC and NSEC3 records may deny the existence of names far beyond the intended lifetime of a denial.  This document changes the definition of the NSEC and NSEC3 TTL to correct that situation.  This document updates RFCs 4034, 4035, 5155, and 8198.",
  "pub_date": "July 2021",
  "keywords": [
    "DNSSEC",
    "negative cache",
    "Denial of Existence"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [
    "RFC4034",
    "RFC4035",
    "RFC5155",
    "RFC8198"
  ],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC9077",
  "errata_url": null
}