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 January 29, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 389 428	14 %
Slovakia	30 104	40.2 %
USA	23 044	6 %
Germany	15 784	16.1 %
China	12 321	2.2 %
Poland	8 168	8.3 %
UK	6 478	8.2 %
France	4 751	10.9 %
Netherlands	4 091	13.3 %
Ukraine	3 545	9.3 %
Bulgaria	3 140	2.1 %
Austria	2 808	22.6 %
Italy	2 667	4.8 %
Switzerland	2 367	12.3 %
Other	21 194	11.9 %

Domains by holder’s region of residence in Czechia – current numbers for January 29, 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	349 686	78	4
INTERNET-CZ	325 439	62	10
ACTIVE24	192 315	81	33
WEBGLOBE	150 908	73	16
GRANSY	139 670	33	12
other	129 626	34	11
ZONER	64 713	80	5
MEDIA4WEB	51 463	77	6
WEB4U	42 850	77	28
THINLINE	40 403	93	33
WEBSUPPORT	22 996	77	47
KEYSYSTEMS	19 872	5	10

Registry operations related to domains in the time period before January 30, 2026

Registry operations related to contacts in the time period before January 30, 2026

Whois requests by user interface in the week before January 30, 2026

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