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 May 9, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 406 272	13.5 %
Slovakia	30 743	40.1 %
USA	23 562	6.5 %
Germany	15 761	15.8 %
China	15 398	4.7 %
Poland	8 712	8 %
UK	6 581	7.4 %
France	4 742	10.4 %
Ukraine	4 573	7.7 %
Netherlands	4 211	13.8 %
Bulgaria	3 276	2.1 %
Austria	2 842	22.8 %
Italy	2 831	9.9 %
Switzerland	2 414	15.1 %
Other	23 142	12.5 %

Domains by holder’s region of residence in Czechia – current numbers for May 9, 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	354 696	78	4
INTERNET-CZ	330 505	62	7
ACTIVE24	192 475	85	33
WEBGLOBE	151 341	73	16
GRANSY	149 097	31	11
other	130 490	34	11
ZONER	63 749	80	5
MEDIA4WEB	51 136	77	5
WEB4U	42 683	77	28
THINLINE	41 989	93	30
WEBSUPPORT	24 074	87	47
KEYSYSTEMS	22 173	5	13

Registry operations related to domains in the time period before May 10, 2026

Registry operations related to contacts in the time period before May 10, 2026

Whois requests by user interface in the week before May 10, 2026

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