How to use WHOIS IP
- Start by entering a domain or IP in WHOIS IP.
- Press the button and WHOIS IP sends the RDAP lookup from your browser.
- Review the result, which WHOIS IP fetches live from the public RDAP service.
About this tool
There is no server of ours behind WHOIS IP. WHOIS IP queries RDAP — the structured successor to WHOIS — live from your browser against the public RDAP service.
Where a registry withholds contact details, WHOIS IP reports that rather than guessing. The lookup is sent from your browser to the public RDAP service; this site has no backend and never receives it, and a network connection is required.
Frequently asked questions
What is WHOIS IP for?
WHOIS IP runs a live RDAP lookup from your browser and displays the registration details the registry publishes.
Is WHOIS IP free to use?
Yes — WHOIS IP is completely free, with no usage limits.
Does WHOIS IP query an external service?
Yes — WHOIS IP sends a live RDAP lookup from your browser to the public RDAP service. This site has no backend and never receives it, and the lookup needs a connection.
Where does WHOIS IP get its registration data?
WHOIS IP calls the public RDAP service live from your browser — the modern, structured replacement for WHOIS; most registrant fields are redacted by registries.