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 31, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 425 698	12.6 %
Slovakia	31 554	40.1 %
USA	26 876	5.8 %
China	20 610	4.1 %
Germany	16 019	15 %
Poland	9 455	8.4 %
UK	6 841	6.6 %
Ukraine	5 184	2.9 %
France	4 844	10.1 %
Netherlands	4 271	13.9 %
Bulgaria	3 384	2 %
Italy	2 970	5.7 %
Austria	2 908	23.2 %
Switzerland	2 492	15.2 %
Other	29 831	10.5 %

Domains by holder’s region of residence in Czechia – current numbers for August 31, 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	364 024	77	3
INTERNET-CZ	335 141	63	7
ACTIVE24	191 664	84	33
GRANSY	158 599	30	7
WEBGLOBE	151 535	74	17
other	137 206	33	10
ZONER	64 097	80	5
MEDIA4WEB	50 546	78	5
THINLINE	43 717	92	29
WEB4U	42 725	77	28
KEYSYSTEMS	27 861	4	12
WEBSUPPORT	24 997	88	47

Registry operations related to domains in the time period before September 1, 2026

Registry operations related to contacts in the time period before September 1, 2026

Whois requests by user interface in the week before September 1, 2026

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