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 February 1, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 389 654	14 %
Slovakia	30 103	40.2 %
USA	22 996	6 %
Germany	15 825	16.1 %
China	13 093	2.2 %
Poland	8 177	8.3 %
UK	6 478	8.2 %
France	4 749	10.9 %
Netherlands	4 092	13.3 %
Ukraine	3 546	9.3 %
Bulgaria	3 141	2.1 %
Austria	2 813	22.6 %
Italy	2 669	4.8 %
Switzerland	2 365	12.3 %
Other	21 230	11.9 %

Domains by holder’s region of residence in Czechia – current numbers for February 1, 2026

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	349 831	78	4
INTERNET-CZ	325 487	62	10
ACTIVE24	192 287	81	33
WEBGLOBE	150 894	73	16
GRANSY	140 330	33	12
other	129 650	34	11
ZONER	64 724	80	5
MEDIA4WEB	51 433	77	6
WEB4U	42 858	77	28
THINLINE	40 459	93	33
WEBSUPPORT	23 014	78	47
KEYSYSTEMS	20 018	5	10

Registry operations related to domains in the time period before February 2, 2026

Registry operations related to contacts in the time period before February 2, 2026

Whois requests by user interface in the week before February 2, 2026

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