Internet Assigned Numbers Authority AMTRELAY Resource Record Parameters Created 2019-12-23 Last Updated 2021-10-08 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registry included below * AMTRELAY Relay Type Field AMTRELAY Relay Type Field Registration Procedure(s) Specification Required Expert(s) Unassigned Reference [RFC8777][RFC Errata 6688] Available Formats [IMG] CSV Value Description Reference 0 No relay is present. [RFC8777] 1 A 4-byte IPv4 address is present [RFC8777] 2 A 16-byte IPv6 address is present [RFC8777] 3 A wire-encoded domain name is present [RFC8777] 4-127 Unassigned Licensing Terms