Search domain registration information, owner details, nameservers, and expiration dates.
Understanding domain registration information
Find out who registered a domain, including contact information (when available) and organization details.
Discover which DNS servers are authoritative for a domain and where it's hosted.
Check when a domain was registered, last updated, and when it expires.
Why people use WHOIS lookup tools
See if a domain is registered or available for purchase.
Research unknown websites and verify their legitimacy.
Find contact information to reach out about purchasing or partnership.
Monitor domains that may infringe on your brand or trademark.
Create free subdomains and manage DNS records with our free DNS service.