Internet Assigned Numbers Authority Domain Name System Security (DNSSEC) NextSECure3 (NSEC3) Parameters Created 2007-12-17 Last Updated 2021-12-03 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below * DNSSEC NSEC3 Flags * DNSSEC NSEC3PARAM Flags * DNSSEC NSEC3 Hash Algorithms DNSSEC NSEC3 Flags Registration Procedure(s) RFC Required Reference [RFC5155][RFC9157] Available Formats [IMG] CSV Value Description Reference 0-6 Unassigned 7 Opt-Out [RFC5155] DNSSEC NSEC3PARAM Flags Registration Procedure(s) RFC Required Reference [RFC5155][RFC9157] Available Formats [IMG] CSV Value Description Reference 0-6 Unassigned 7 Reserved [RFC5155] DNSSEC NSEC3 Hash Algorithms Registration Procedure(s) RFC Required Reference [RFC5155][RFC9157] Available Formats [IMG] CSV Value Description Reference 0 Reserved [RFC5155] 1 SHA-1 [RFC5155] 2-255 Unassigned Licensing Terms