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 October 8, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 438 131	12.6 %
Slovakia	31 966	40.1 %
USA	27 533	5.7 %
China	21 906	2.4 %
Germany	14 897	15.7 %
Poland	9 749	7.5 %
UK	7 038	6.5 %
Ukraine	5 527	2.3 %
France	4 981	9.8 %
Netherlands	4 336	13.5 %
Bulgaria	3 438	2.3 %
Austria	2 639	22.7 %
Switzerland	2 515	15.3 %
Italy	2 394	5.2 %
Other	31 780	9.2 %

Domains by holder’s region of residence in Czechia – current numbers for October 8, 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	369 674	76	3
INTERNET-CZ	337 203	63	7
ACTIVE24	192 383	87	32
GRANSY	161 626	30	7
WEBGLOBE	156 230	74	17
other	139 007	32	10
ZONER	64 546	80	5
MEDIA4WEB	46 907	77	4
THINLINE	44 377	92	31
WEB4U	42 780	77	28
KEYSYSTEMS	28 480	4	10
WEBSUPPORT	25 361	88	47

Registry operations related to domains in the time period before October 9, 2026

Registry operations related to contacts in the time period before October 9, 2026

Whois requests by user interface in the week before October 9, 2026

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