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 14, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 411 178	13 %
Slovakia	31 006	39.7 %
USA	24 247	6.2 %
China	16 995	5.3 %
Germany	15 853	15.9 %
Poland	8 884	8.1 %
UK	6 696	7 %
Ukraine	5 381	4.3 %
France	4 714	10.5 %
Netherlands	4 250	13.4 %
Bulgaria	3 323	2.2 %
Austria	2 881	24.6 %
Italy	2 790	5.8 %
Switzerland	2 436	15.3 %
Other	24 564	12.2 %

Domains by holder’s region of residence in Czechia – current numbers for June 14, 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	356 693	77	4
INTERNET-CZ	331 832	62	7
ACTIVE24	192 541	86	33
GRANSY	152 310	31	7
WEBGLOBE	151 188	73	16
other	132 458	34	10
ZONER	63 854	80	5
MEDIA4WEB	50 923	77	5
WEB4U	42 683	77	28
THINLINE	42 509	93	27
WEBSUPPORT	24 452	88	46
KEYSYSTEMS	23 113	4	13

Registry operations related to domains in the time period before June 15, 2026

Registry operations related to contacts in the time period before June 15, 2026

Whois requests by user interface in the week before June 15, 2026

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