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DomainTools Whois Lookup vs Whois.com Lookup: catalog facts
DomainTools Whois Lookup	Whois.com Lookup
Freemium Basic lookups are free, with deeper history and reverse WHOIS research on paid plans.	Free Lookups are free on the website.
Web	Web
Domain ownership and IP address history in one lookup Shows whether a domain is available or for sale	Looks up both domain names and IP addresses Shows registrar, dates and nameservers in one result
Free tier is limited Historical and reverse lookups are aimed at paying users	Owner details depend on what the registry publishes and are often redacted
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.