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 October 13, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 439 836	12.6 %
Slovakia	31 997	40.1 %
USA	27 617	5.7 %
China	22 126	2.4 %
Germany	14 946	15.7 %
Poland	9 801	7.5 %
UK	7 059	6.5 %
Ukraine	5 597	2.3 %
France	5 006	9.8 %
Netherlands	4 331	13.5 %
Bulgaria	3 447	2.3 %
Austria	2 652	22.7 %
Switzerland	2 519	15.3 %
Italy	2 435	5.2 %
Other	32 144	9.2 %

Domains by holder’s region of residence in Czechia – current numbers for October 13, 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	370 542	76	3
INTERNET-CZ	337 630	63	7
ACTIVE24	192 494	87	32
GRANSY	162 069	30	7
WEBGLOBE	156 284	74	17
other	139 554	32	10
ZONER	64 587	80	5
MEDIA4WEB	46 804	77	4
THINLINE	44 452	92	31
WEB4U	42 791	77	28
KEYSYSTEMS	28 656	4	10
WEBSUPPORT	25 392	88	47

Registry operations related to domains in the time period before October 14, 2026

Registry operations related to contacts in the time period before October 14, 2026

Whois requests by user interface in the week before October 14, 2026

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