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 January 16, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 387 043	13.9 %
Slovakia	30 012	40 %
USA	24 194	5.8 %
Germany	15 464	16.7 %
Poland	8 092	8 %
China	7 973	2.5 %
UK	6 455	8.1 %
France	4 756	10.8 %
Netherlands	4 076	13.5 %
Ukraine	3 480	7.3 %
Bulgaria	3 189	1.9 %
Austria	2 770	24.9 %
Italy	2 382	5.8 %
Switzerland	2 353	12 %
Other	20 252	12.1 %

Domains by holder’s region of residence in Czechia – current numbers for January 16, 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	346 018	79	5
INTERNET-CZ	331 921	61	8
ACTIVE24	192 096	81	32
WEBGLOBE	143 980	76	16
GRANSY	138 513	33	12
other	129 231	35	11
ZONER	64 602	80	5
MEDIA4WEB	51 410	77	6
WEB4U	42 931	77	28
THINLINE	40 153	93	33
WEBSUPPORT	22 849	74	47
KEYSYSTEMS	18 767	5	9

Registry operations related to domains in the time period before January 17, 2026

Registry operations related to contacts in the time period before January 17, 2026

Whois requests by user interface in the week before January 17, 2026

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