RDAP / Domain Whois

Registrar, status, nameservers, DNSSEC and expiry for a domain.

Not every TLD answers RDAP — many country-code domains (.de, .uk, …) still publish only classic WHOIS, so those return no data here. Learn more →

curl -s https://ipcow.com/api/tools/rdap-domain \
  -H 'content-type: application/json' \
  -d '{"domain":"example.com"}'