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 July 17, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 416 605	12.8 %
Slovakia	31 202	40 %
USA	25 042	6.3 %
China	19 167	4.7 %
Germany	15 997	15.3 %
Poland	9 228	8 %
UK	6 738	6.9 %
Ukraine	4 805	3.5 %
France	4 737	10.4 %
Netherlands	4 259	13.9 %
Bulgaria	3 369	2.1 %
Italy	2 943	5.8 %
Austria	2 889	23.8 %
Switzerland	2 471	15.5 %
Other	26 773	11.6 %

Domains by holder’s region of residence in Czechia – current numbers for July 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	358 341	77	4
INTERNET-CZ	332 704	62	7
ACTIVE24	192 346	86	33
GRANSY	156 027	30	8
WEBGLOBE	151 243	73	16
other	134 962	33	10
ZONER	63 920	80	5
MEDIA4WEB	50 778	77	5
THINLINE	42 949	92	23
WEB4U	42 685	77	28
KEYSYSTEMS	24 812	4	12
WEBSUPPORT	24 716	88	47

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

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

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

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