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 September 16, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 431 184	12.6 %
Slovakia	31 683	40.1 %
USA	27 142	5.8 %
China	21 369	4.1 %
Germany	15 590	15 %
Poland	9 519	8.4 %
UK	6 879	6.6 %
Ukraine	5 303	2.9 %
France	4 873	10.1 %
Netherlands	4 309	13.9 %
Bulgaria	3 399	2 %
Italy	2 988	5.7 %
Austria	2 899	23.2 %
Switzerland	2 514	15.2 %
Other	30 615	10.5 %

Domains by holder’s region of residence in Czechia – current numbers for September 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	366 457	76	3
INTERNET-CZ	336 231	63	7
ACTIVE24	191 937	85	33
GRANSY	160 038	30	7
WEBGLOBE	155 458	74	16
other	138 297	32	10
ZONER	64 339	80	5
MEDIA4WEB	46 998	77	6
THINLINE	44 007	92	29
WEB4U	42 729	77	28
KEYSYSTEMS	28 400	4	12
WEBSUPPORT	25 140	88	47

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

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

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

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