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 June 23, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 412 974	13 %
Slovakia	31 060	39.7 %
USA	24 471	6.2 %
China	17 088	5.3 %
Germany	15 887	15.9 %
Poland	8 950	8.1 %
UK	6 709	7 %
Ukraine	5 492	4.3 %
France	4 712	10.5 %
Netherlands	4 259	13.4 %
Bulgaria	3 333	2.2 %
Austria	2 886	24.6 %
Italy	2 866	5.8 %
Switzerland	2 466	15.3 %
Other	24 987	12.2 %

Domains by holder’s region of residence in Czechia – current numbers for June 23, 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	357 097	77	4
INTERNET-CZ	332 086	62	7
ACTIVE24	192 502	86	33
GRANSY	154 000	30	7
WEBGLOBE	151 126	73	16
other	132 570	34	10
ZONER	63 843	80	5
MEDIA4WEB	50 892	77	5
WEB4U	42 701	77	28
THINLINE	42 606	93	27
WEBSUPPORT	24 551	88	46
KEYSYSTEMS	23 497	4	12

Registry operations related to domains in the time period before June 24, 2026

Registry operations related to contacts in the time period before June 24, 2026

Whois requests by user interface in the week before June 24, 2026

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