We have collected data on 2,732,870 domains from Czechia (Czech Republic) under the .CZ top-level domain (ccTLD), of which 1,239,373 have been identified as actively registered. Official records indicate a total of 1,555,607 registered .CZ domains.

Type	Updated	Number of Domains	New Domains Today
All registered .CZ domains	April 19, 2026	1,239,373	0
All known .CZ domains	April 19, 2026	2,732,870	0
Detailed .CZ domain list	April 19, 2026	1,239,373	0

The standard list of registered .CZ domains comprises one domain per line.

The complete list of all known .CZ domains is available in CSV format with two fields: the first is the domain name, and the second is its status (free, registered, or deleted).

Detailed domain lists include the following CSV fields, when available:

• Domain Name
• Webserver
• Request Time
• Number of HTML Elements
• Google IDs
• DNS Servers
• IP Addresses
• Crawl Date

We also provide custom crawling services should you require additional data beyond the standard information provided.