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 10, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 438 717	12.6 %
Slovakia	31 985	40.1 %
USA	27 550	5.7 %
China	21 945	2.4 %
Germany	14 942	15.7 %
Poland	9 756	7.5 %
UK	7 048	6.5 %
Ukraine	5 556	2.3 %
France	4 997	9.8 %
Netherlands	4 332	13.5 %
Bulgaria	3 439	2.3 %
Austria	2 645	22.7 %
Switzerland	2 518	15.3 %
Italy	2 412	5.2 %
Other	31 930	9.2 %

Domains by holder’s region of residence in Czechia – current numbers for October 10, 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	370 027	76	3
INTERNET-CZ	337 371	63	7
ACTIVE24	192 416	87	32
GRANSY	161 732	30	7
WEBGLOBE	156 271	74	17
other	139 170	32	10
ZONER	64 574	80	5
MEDIA4WEB	46 837	77	4
THINLINE	44 413	92	31
WEB4U	42 785	77	28
KEYSYSTEMS	28 538	4	10
WEBSUPPORT	25 383	88	47

Registry operations related to domains in the time period before October 11, 2026

Registry operations related to contacts in the time period before October 11, 2026

Whois requests by user interface in the week before October 11, 2026

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