gTLD Query Tools


Further details on RDAP can be found here.


Domain name lookup tools for each TLD are available at whois.nic.“TLD” or port 80 for the web WHOIS and port 43 for the WHOIS.

For example, for .cymru –

Eligibility and usage

These services are available to any individual or organisation, provided the relevant policies are followed. Access may be withdrawn at any time.

The normal acceptable uses are:

  • Checking the availability of a domain name
  • To find out the registrant’s details for a domain name that is already registered.

Minerva House, Edmund Halley Road, Oxford Science Park, OX4 4DQ, United Kingdom