Download the list of .cu domains

Zone	Updated	Domains
.cu domains	13.05.2026 00:10 (CET) next update in 2 hours	952	Download (zip txt)
.cu detailed dataset (full)	13.05.2026	952	Download (zip)
.cu detailed dataset (daily update)	13.05.2026	2	Download (zip)
.cu extended detailed dataset (full)	13.05.2026	952	Upgrade to ULTIMATE (zip)
.cu extended detailed dataset (daily update)	13.05.2026	2	Upgrade to ULTIMATE (zip)

.cu is a country code top-level domain (ccTLD), zone registry maintained by CENIAInternet Industria y San Jose Capitolio Nacional.
We have 952 domains available in .cu zone at the time of: 13.05.2026.

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