Registry

Number of second-level domains registered in .CZ

The domain counts correspond to the end of each year, and the present day for the current year.

Domains by country of holders’ residence – current numbers for December 17, 2025 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 386 025	13.7 %
Slovakia	29 913	40 %
USA	25 085	5.1 %
Germany	15 242	16.5 %
Poland	7 996	7.8 %
UK	6 452	8.2 %
France	4 743	10.8 %
China	4 375	0.8 %
Netherlands	4 082	13.4 %
Bulgaria	3 297	3.3 %
Ukraine	3 256	9.2 %
Austria	2 539	25.3 %
Switzerland	2 344	14.4 %
Italy	2 090	6.6 %
Other	20 302	11.2 %

Domains by holder’s region of residence in Czechia – current numbers for December 17, 2025

Holders by country of residence

Bar chart on the left initially displays current counts of holders. Click the “Play” button to animate the chart or manually drag the slider.

Slope graph on the right shows the changes in the top list of foreign holders over the last 4 years.

Domains by registrars - current numbers and changes in the top list of registrars over last 4 years

Registrar	Domains	DNSSEC (%)	Parked (%)
WEDOS	340 628	80	4
INTERNET-CZ	331 791	61	8
ACTIVE24	192 332	86	32
WEBGLOBE	144 429	65	16
GRANSY	139 221	33	12
other	129 723	27	10
ZONER	64 615	80	5
MEDIA4WEB	51 385	77	5
WEB4U	43 005	77	28
THINLINE	39 757	93	33
WEBSUPPORT	22 712	67	47
TELE3	18 111	56	12

Registry operations related to domains in the time period before December 18, 2025

Registry operations related to contacts in the time period before December 18, 2025

Whois requests by user interface in the week before December 18, 2025

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