Download the full list of 120,971 registered .io domains

Domain files are compressed text files that contain a list of all registered domains.

TLD File size Total domains Updated
.io 548.4 KB 120,971 2021-01-12 Please log in to download the .io domain database

This io zone file is updated monthly. It contains the list of unique io domains.


Type of zone
country-code
.io zone admin
IO Top Level Domain Registry Cable and Wireless
Diego Garcia
British Indian Ocean Territory
zone contact
[email protected]
domain registration
http://www.nic.io/
whois link
whois.nic.io

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