Universal Whois & RDAP Engine
Domain & IP Whois Lookup
Lookup registrar, creation date, expiration date, and authoritative nameservers for any domain or IP address.
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FAQ
Frequently Asked Questions
Questions about network tools and interpreting results.
A Whois lookup queries international Regional Internet Registries (RIRs) and domain registries to find out who owns a domain name or IP block, its registrar, creation date, and expiration date.