British Indian Ocean Territory
Global rank
Domain Count
537.4 Thousand
Register a .io domain today!

.IO domain extension ranks #54 among all domain extensions, and #36 among all country-code extensions (ccTLDs). Currently, there are 537.4 Thousand registered .io domain names. Association Française pour le Nommage Internet en Coopération (A.F.N.I.C.) is the registry of .io extension.

The oldest (still exists) .io domain name is io.io, and it was registered on 19 March 1998.

The most popular .io domain name is gogoanime.io. Its worldwide rank is 1067.

.IO domains are most popular in United States. Panama and France are the other countries that have most .io domain registrations.

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