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 22, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 443 024	12.6 %
Slovakia	32 205	40.1 %
USA	27 756	5.7 %
China	22 322	2.4 %
Germany	15 029	15.7 %
Poland	9 974	7.5 %
UK	7 123	6.5 %
Ukraine	5 616	2.3 %
France	5 133	9.8 %
Netherlands	4 333	13.5 %
Bulgaria	3 452	2.3 %
Austria	2 652	22.7 %
Switzerland	2 529	15.3 %
Italy	2 434	5.2 %
Other	32 956	9.2 %

Domains by holder’s region of residence in Czechia – current numbers for October 22, 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	372 178	76	3
INTERNET-CZ	338 212	63	7
ACTIVE24	192 695	87	32
GRANSY	163 187	30	7
WEBGLOBE	156 315	74	17
other	140 396	32	10
ZONER	64 678	80	5
MEDIA4WEB	46 710	77	4
THINLINE	44 620	92	31
WEB4U	42 777	77	28
KEYSYSTEMS	28 958	4	10
WEBSUPPORT	25 539	88	46

Registry operations related to domains in the time period before October 23, 2026

Registry operations related to contacts in the time period before October 23, 2026

Whois requests by user interface in the week before October 23, 2026

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