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 February 11, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 392 198	14 %
Slovakia	30 178	40.2 %
USA	23 098	6 %
Germany	15 833	16.1 %
China	13 929	2.2 %
Poland	8 249	8.3 %
UK	6 482	8.2 %
France	4 771	10.9 %
Netherlands	4 119	13.3 %
Ukraine	3 608	9.3 %
Bulgaria	3 145	2.1 %
Austria	2 813	22.6 %
Italy	2 712	4.8 %
Switzerland	2 374	12.3 %
Other	21 381	11.9 %

Domains by holder’s region of residence in Czechia – current numbers for February 11, 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	350 927	78	4
INTERNET-CZ	325 910	62	9
ACTIVE24	192 515	82	32
WEBGLOBE	151 066	73	16
GRANSY	141 305	32	12
other	129 700	34	11
ZONER	64 210	80	5
MEDIA4WEB	51 478	77	6
WEB4U	42 857	77	28
THINLINE	40 674	93	33
WEBSUPPORT	23 131	80	47
KEYSYSTEMS	21 176	5	9

Registry operations related to domains in the time period before February 12, 2026

Registry operations related to contacts in the time period before February 12, 2026

Whois requests by user interface in the week before February 12, 2026

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