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 August 20, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 422 932	12.3 %
Slovakia	31 484	40 %
USA	26 542	6.4 %
China	20 425	4.5 %
Germany	16 057	15.1 %
Poland	9 403	8.3 %
UK	6 794	7.2 %
Ukraine	5 098	3 %
France	4 876	10.3 %
Netherlands	4 264	13.7 %
Bulgaria	3 382	2.1 %
Italy	2 970	5.2 %
Austria	2 907	23.2 %
Switzerland	2 491	15.4 %
Other	29 406	11.5 %

Domains by holder’s region of residence in Czechia – current numbers for August 20, 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	362 694	77	3
INTERNET-CZ	334 197	63	7
ACTIVE24	191 613	83	33
GRANSY	158 213	30	6
WEBGLOBE	151 422	74	16
other	136 877	33	10
ZONER	64 035	80	5
MEDIA4WEB	50 576	77	5
THINLINE	43 583	92	17
WEB4U	42 699	77	28
KEYSYSTEMS	27 384	4	11
WEBSUPPORT	24 925	88	47

Registry operations related to domains in the time period before August 21, 2026

Registry operations related to contacts in the time period before August 21, 2026

Whois requests by user interface in the week before August 21, 2026

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