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 7, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 420 035	12.3 %
Slovakia	31 386	40 %
USA	25 922	6.4 %
China	20 050	4.5 %
Germany	16 083	15.1 %
Poland	9 328	8.3 %
UK	6 778	7.2 %
Ukraine	5 016	3 %
France	4 828	10.3 %
Netherlands	4 269	13.7 %
Bulgaria	3 379	2.1 %
Italy	2 953	5.2 %
Austria	2 907	23.2 %
Switzerland	2 495	15.4 %
Other	28 698	11.5 %

Domains by holder’s region of residence in Czechia – current numbers for August 7, 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	361 360	77	3
INTERNET-CZ	333 426	62	7
ACTIVE24	191 508	82	33
GRANSY	157 669	30	7
WEBGLOBE	151 207	74	16
other	136 323	33	10
ZONER	63 925	80	5
MEDIA4WEB	50 655	77	5
THINLINE	43 356	92	17
WEB4U	42 673	77	28
KEYSYSTEMS	26 398	4	12
WEBSUPPORT	24 820	88	47

Registry operations related to domains in the time period before August 8, 2026

Registry operations related to contacts in the time period before August 8, 2026

Whois requests by user interface in the week before August 8, 2026

Row