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 April 12, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 404 096	13.8 %
Slovakia	30 654	40 %
USA	23 316	6.4 %
Germany	15 790	15.8 %
China	15 155	5 %
Poland	8 506	8.4 %
UK	6 547	7.5 %
France	4 744	10.4 %
Ukraine	4 248	6.2 %
Netherlands	4 199	13.6 %
Bulgaria	3 211	2 %
Italy	2 863	10.3 %
Austria	2 827	23.2 %
Switzerland	2 392	15.4 %
Other	22 540	12.8 %

Domains by holder’s region of residence in Czechia – current numbers for April 12, 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	354 399	78	5
INTERNET-CZ	329 709	62	7
ACTIVE24	192 936	84	32
WEBGLOBE	151 373	73	16
GRANSY	146 692	32	11
other	130 293	34	11
ZONER	63 740	80	5
MEDIA4WEB	51 394	77	5
WEB4U	42 715	77	28
THINLINE	41 680	93	32
WEBSUPPORT	23 933	86	46
KEYSYSTEMS	21 595	5	15

Registry operations related to domains in the time period before April 13, 2026

Registry operations related to contacts in the time period before April 13, 2026

Whois requests by user interface in the week before April 13, 2026

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