.arpa

TLD Information

RDAP Server

ProtocolRDAP
Hostnamerdap.iana.org
Base URLhttps://rdap.iana.org/

Example API call

curl -H "Authorization: Bearer YOUR_API_KEY" \
  https://rdapapi.io/api/v1/domain/ip6.arpa

Try a lookup

What .arpa returns

  • RegistrarNot provided
  • Registration dateSometimes
  • Expiry dateNot provided
  • NameserversSometimes
  • EPP statusSometimes

Same RDAP server

Query .arpa domains via the RDAP API.