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 21, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 394 962	14.1 %
Slovakia	30 308	40.2 %
USA	23 109	6.2 %
Germany	15 798	15.8 %
China	13 982	5.4 %
Poland	8 310	8.5 %
UK	6 490	8 %
France	4 757	10.3 %
Netherlands	4 123	13.4 %
Ukraine	3 668	6.8 %
Bulgaria	3 159	2 %
Austria	2 812	22.6 %
Italy	2 753	7.1 %
Switzerland	2 374	14.9 %
Other	21 420	12.7 %

Domains by holder’s region of residence in Czechia – current numbers for February 21, 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	351 869	78	5
INTERNET-CZ	326 396	62	9
ACTIVE24	192 688	82	32
WEBGLOBE	151 250	73	16
GRANSY	141 970	32	12
other	128 661	35	11
ZONER	64 320	80	5
MEDIA4WEB	51 572	77	5
WEB4U	42 858	77	28
THINLINE	40 914	93	33
WEBSUPPORT	23 305	82	47
KEYSYSTEMS	21 541	5	14

Registry operations related to domains in the time period before February 22, 2026

Registry operations related to contacts in the time period before February 22, 2026

Whois requests by user interface in the week before February 22, 2026

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