Download the list of .biz domains

Zone	Updated	Domains
.biz domains	29.05.2026 00:10 (CET) next update in 7 hours	1 223 828	Download (zip txt)
.biz detailed dataset (full)	29.05.2026	1 223 828	Download (zip)
.biz detailed dataset (daily update)	29.05.2026	690	Download (zip)
.biz extended detailed dataset (full)	29.05.2026	1 223 828	Upgrade to ULTIMATE (zip)
.biz extended detailed dataset (daily update)	29.05.2026	690	Upgrade to ULTIMATE (zip)

.biz is a grTLD, zone registry maintained by Neustar.
We have 1 223 828 available in .biz zone at the time of: 29.05.2026.

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 .biz zone. You can download a list of all .biz 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.

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