Look up domain registration details, expiration dates, name servers, and DNS records — instantly and free.
Quickly retrieve essential information about domain registrants, including names and contact details.
Find out registration dates, expiration dates, and nameservers associated with the domain.
Primarily designed for current ownership details, it simplifies identifying the present domain holder.
WHOIS is a protocol for querying databases that store registered domain name information. It reveals the domain registrant, registration and expiration dates, nameservers, and registrar details.
Many domain registrars offer WHOIS privacy protection that masks personal information. GDPR and other privacy regulations have also led to redacted WHOIS data for domains registered by individuals.
RDAP (Registration Data Access Protocol) is the modern replacement for WHOIS. It provides structured JSON responses, better internationalization support, and more consistent data formats across registrars.
WHOIS data is typically updated within 24–48 hours of any changes made to a domain's registration record. However, propagation times may vary depending on the registrar and the specific TLD registry.
Our tool supports most popular TLDs including .com, .net, .org, .io, .co, and many country-code extensions. Some newer or specialized TLDs may have limited WHOIS data availability.
Yes, performing a WHOIS lookup is completely legal. WHOIS data is publicly available by design. However, using the data for spamming, harassment, or other malicious purposes may violate laws and registrar terms of service.