IANA Registries

RDAP JSON Values Registry

This IANA registry contains the values found in various RDAP strings, as denoted by the type column.

https://www.iana.org/assignments/rdap-json-values/rdap-json-values.xhtml

RDAP Extensions Registry

This registry holds the list of RDAP extensions and their identifiers, which are found in the rdapConformance array.

Registering an extension requires that it be published somewhere, though not necessarily as an IETF RFC.

https://www.iana.org/assignments/rdap-extensions/rdap-extensions.xhtml

RDAP Bootstrap Registries

RDAP bootstrapping starts with these IANA registries:

HTTP Status Codes

This IANA registry holds the HTTP status codes, which are used by RDAP, and used as the errorCode value in error responses.

https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml

vCard/jCard Elements

Values for the various parameter names, property names, etc… for vCard/jCard can be found here:

https://www.iana.org/assignments/vcard-elements/vcard-elements.xhtml

The values in the rel JSON property of link objects can be found here:

https://www.iana.org/assignments/link-relations/link-relations.xhtml

Media Types

The values in the type JSON property of link objects can be found here:

https://www.iana.org/assignments/media-types/media-types.xhtml