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RFC 9824 - Compact Denial of Existence in DNSSEC

  • Status: Proposed Standard
  • Published: September 2025
  • Stream: IETF
  • Pages: 14
  • Updates: RFC 4034, RFC 4035
  • Errata: No Errata

Abstract​

This document describes a technique to generate a signed DNS response on demand for a nonexistent name by claiming that the name exists but has no data for the queried record type.

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