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 4, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 436 475	12.6 %
Slovakia	31 891	40.1 %
USA	27 446	5.7 %
China	21 788	2.4 %
Germany	14 855	15.7 %
Poland	9 655	7.5 %
UK	7 014	6.5 %
Ukraine	5 477	2.3 %
France	4 940	9.8 %
Netherlands	4 325	13.5 %
Bulgaria	3 429	2.3 %
Austria	2 635	22.7 %
Switzerland	2 512	15.3 %
Italy	2 371	5.2 %
Other	31 456	9.2 %

Domains by holder’s region of residence in Czechia – current numbers for October 4, 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	368 965	76	3
INTERNET-CZ	336 925	63	7
ACTIVE24	192 271	87	32
GRANSY	161 152	30	7
WEBGLOBE	156 036	74	17
other	138 564	32	10
ZONER	64 502	80	5
MEDIA4WEB	46 906	77	4
THINLINE	44 292	92	31
WEB4U	42 779	77	28
KEYSYSTEMS	28 333	4	10
WEBSUPPORT	25 293	88	47

Registry operations related to domains in the time period before October 5, 2026

Registry operations related to contacts in the time period before October 5, 2026

Whois requests by user interface in the week before October 5, 2026

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