Download the list of .bio domains

Zone	Updated	Domains
.bio domains	03.05.2026 00:10 (CET) next update in 12 hours	54 569	Download (zip txt)
.bio detailed dataset (full)	03.05.2026	54 569	Download (zip)
.bio detailed dataset (daily update)	03.05.2026	80	Download (zip)
.bio extended detailed dataset (full)	03.05.2026	54 569	Upgrade to ULTIMATE (zip)
.bio extended detailed dataset (daily update)	03.05.2026	80	Upgrade to ULTIMATE (zip)

.bio is a generic top-level domain (gTLDs), zone registry maintained by Afilias Limited.
We have 54 569 domains available in .bio zone at the time of: 03.05.2026.

Several dataset options are available, including a simple list of domains and detailed/extended detailed datasets that include email addresses, phone numbers, geodata, DNS, technologies and more. You can learn more about the dataset formats: detailed, extended detailed. You can download a list of all active domains in this zone or a list of newly registered domains only. All datasets are updated daily.

The file contains the most complete list of all registered domains in .bio zone. You can download a list of all .bio 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