Download the list of .io domains

Zone	Updated	Domains
.io domains	29.09.2023 00:10 (CET) next update in 19 hours	242 064	Download   (zip txt)
.io detailed information	29.09.2023	242 064	Download (zip)

.io is a ccTLD, zone registry maintained by IO Top Level Domain Registry.
We have 242 064 domains available in .io zone at the time of: 30.09.2023.

The list includes domain + e-mails of domain owners registered from the cut-off dates E-mails are collected from publicly available information and analyzed.

The file contains the most complete list of all registered domains in .io zone. You can download a list of all .io Internet addresses in one file in one click. Each domain is represented as a separate line in the file. We update the data in the file every day. Data is also available via API.

A complete list of zones