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 17, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 441 200	12.6 %
Slovakia	32 090	40.1 %
USA	27 692	5.7 %
China	22 200	2.4 %
Germany	14 983	15.7 %
Poland	9 898	7.5 %
UK	7 104	6.5 %
Ukraine	5 616	2.3 %
France	5 037	9.8 %
Netherlands	4 333	13.5 %
Bulgaria	3 450	2.3 %
Austria	2 652	22.7 %
Switzerland	2 512	15.3 %
Italy	2 423	5.2 %
Other	32 527	9.2 %

Domains by holder’s region of residence in Czechia – current numbers for October 17, 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	371 254	76	3
INTERNET-CZ	337 837	63	7
ACTIVE24	192 589	87	32
GRANSY	162 638	30	7
WEBGLOBE	156 275	74	17
other	139 948	32	10
ZONER	64 605	80	5
MEDIA4WEB	46 766	77	4
THINLINE	44 523	92	31
WEB4U	42 761	77	29
KEYSYSTEMS	28 813	4	10
WEBSUPPORT	25 452	88	46

Registry operations related to domains in the time period before October 18, 2026

Registry operations related to contacts in the time period before October 18, 2026

Whois requests by user interface in the week before October 18, 2026

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