Download the list of .bio domains

.bio is a generic top-level domain (gTLDs), zone registry maintained by Afilias Limited.
We have 68 453 domains available in .bio zone at the time of: 22.07.2026.

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