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 August 10, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 420 370	12.3 %
Slovakia	31 393	40 %
USA	25 996	6.4 %
China	20 163	4.5 %
Germany	16 085	15.1 %
Poland	9 353	8.3 %
UK	6 772	7.2 %
Ukraine	5 019	3 %
France	4 827	10.3 %
Netherlands	4 268	13.7 %
Bulgaria	3 384	2.1 %
Italy	2 953	5.2 %
Austria	2 904	23.2 %
Switzerland	2 493	15.4 %
Other	28 875	11.5 %

Domains by holder’s region of residence in Czechia – current numbers for August 10, 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	361 560	77	3
INTERNET-CZ	333 516	62	7
ACTIVE24	191 442	82	33
GRANSY	157 810	30	6
WEBGLOBE	151 235	74	16
other	136 383	33	10
ZONER	63 924	80	5
MEDIA4WEB	50 634	77	5
THINLINE	43 387	92	17
WEB4U	42 681	77	28
KEYSYSTEMS	26 665	4	12
WEBSUPPORT	24 815	88	47

Registry operations related to domains in the time period before August 11, 2026

Registry operations related to contacts in the time period before August 11, 2026

Whois requests by user interface in the week before August 11, 2026

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