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 25, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 424 145	12.6 %
Slovakia	31 520	40.1 %
USA	26 738	5.8 %
China	20 479	4.1 %
Germany	16 025	15 %
Poland	9 420	8.4 %
UK	6 791	6.6 %
Ukraine	5 110	2.9 %
France	4 880	10.1 %
Netherlands	4 274	13.9 %
Bulgaria	3 381	2 %
Italy	2 978	5.7 %
Austria	2 905	23.2 %
Switzerland	2 494	15.2 %
Other	29 597	10.5 %

Domains by holder’s region of residence in Czechia – current numbers for August 25, 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	363 311	77	3
INTERNET-CZ	334 592	63	7
ACTIVE24	191 641	83	33
GRANSY	158 320	30	7
WEBGLOBE	151 477	74	17
other	137 031	33	10
ZONER	64 038	80	5
MEDIA4WEB	50 561	78	5
THINLINE	43 641	92	29
WEB4U	42 716	77	28
KEYSYSTEMS	27 629	4	12
WEBSUPPORT	24 958	88	47

Registry operations related to domains in the time period before August 26, 2026

Registry operations related to contacts in the time period before August 26, 2026

Whois requests by user interface in the week before August 26, 2026

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