IPSECKEY Resource Record Parameters

Registries included below

Algorithm Type Field

Registration Procedure(s)

IETF Review

Reference

[RFC4025][RFC9373]

Available Formats

CSV

Bit	Description	Format Description	Reference
0	No Public key is present		[RFC4025]
1	A DSA Public Key	[RFC2536, Section 2]	[RFC4025]
2	An RSA Public Key	[RFC3110, Section 2]	[RFC4025]
3	An ECDSA Public Key	[RFC6605, Section 4]	[RFC8005]
4	An EdDSA Public Key	[RFC8080, Section 3]	[RFC9373]
5-255	Unassigned

Registration Procedure(s)

Standards Action

Reference

[RFC4025]

Available Formats

CSV

Value	Description	Reference
0	No gateway is present	[RFC4025]
1	A 4-byte IPv4 address is present	[RFC4025]
2	A 16-byte IPv6 address is present	[RFC4025]
3	A wire-encoded domain name is present	[RFC4025]
4-255	Unassigned