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 16, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 421 492	12.3 %
Slovakia	31 453	40 %
USA	26 265	6.4 %
China	20 361	4.5 %
Germany	16 057	15.1 %
Poland	9 426	8.3 %
UK	6 788	7.2 %
Ukraine	5 081	3 %
France	4 883	10.3 %
Netherlands	4 265	13.7 %
Bulgaria	3 383	2.1 %
Italy	2 964	5.2 %
Austria	2 905	23.2 %
Switzerland	2 490	15.4 %
Other	29 151	11.5 %

Domains by holder’s region of residence in Czechia – current numbers for August 16, 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	362 069	77	3
INTERNET-CZ	333 861	62	7
ACTIVE24	191 496	83	33
GRANSY	158 045	30	6
WEBGLOBE	151 321	74	16
other	136 681	33	10
ZONER	63 989	80	5
MEDIA4WEB	50 594	77	5
THINLINE	43 474	92	17
WEB4U	42 687	77	28
KEYSYSTEMS	27 052	4	12
WEBSUPPORT	24 884	88	47

Registry operations related to domains in the time period before August 17, 2026

Registry operations related to contacts in the time period before August 17, 2026

Whois requests by user interface in the week before August 17, 2026

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