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 4, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 419 404	12.3 %
Slovakia	31 349	40 %
USA	25 753	6.4 %
China	20 031	4.5 %
Germany	16 072	15.1 %
Poland	9 293	8.3 %
UK	6 778	7.2 %
Ukraine	4 985	3 %
France	4 829	10.3 %
Netherlands	4 264	13.7 %
Bulgaria	3 376	2.1 %
Italy	2 948	5.2 %
Austria	2 904	23.2 %
Switzerland	2 490	15.4 %
Other	28 424	11.5 %

Domains by holder’s region of residence in Czechia – current numbers for August 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	360 394	77	3
INTERNET-CZ	333 277	62	7
ACTIVE24	192 122	82	33
GRANSY	157 538	30	7
WEBGLOBE	151 175	74	16
other	136 232	33	10
ZONER	63 903	80	5
MEDIA4WEB	50 658	77	5
THINLINE	43 290	92	17
WEB4U	42 660	77	28
KEYSYSTEMS	26 037	4	12
WEBSUPPORT	24 802	88	47

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

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

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

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