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NameBio
The largest database of historical domain sale records, used by investors to research comparable sales.
By DomainGlossary EditorialLast updated Mar 25, 2026
NameBio is the largest publicly available database of historical domain name sales, containing millions of recorded transactions from major marketplaces including Sedo, Afternic, NameJet, DropCatch, and others. Domain investors use NameBio to research comparable sales, track market trends, and validate asking prices. Sales data includes the domain name, sale price, date, and marketplace.