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 18, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 387 028	13.9 %
Slovakia	30 000	40 %
USA	23 959	5.8 %
Germany	15 537	16.7 %
China	8 753	2.5 %
Poland	8 089	8 %
UK	6 456	8.1 %
France	4 755	10.8 %
Netherlands	4 075	13.5 %
Ukraine	3 488	7.3 %
Bulgaria	3 178	1.9 %
Austria	2 777	24.9 %
Italy	2 408	5.8 %
Switzerland	2 353	12 %
Other	20 407	12.1 %

Domains by holder’s region of residence in Czechia – current numbers for January 18, 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	346 855	79	5
INTERNET-CZ	331 904	61	8
ACTIVE24	192 092	80	32
WEBGLOBE	143 915	76	16
GRANSY	138 597	33	12
other	128 954	35	11
ZONER	64 617	80	5
MEDIA4WEB	51 404	77	6
WEB4U	42 920	77	28
THINLINE	40 157	93	33
WEBSUPPORT	22 856	74	47
KEYSYSTEMS	18 973	5	9

Registry operations related to domains in the time period before January 19, 2026

Registry operations related to contacts in the time period before January 19, 2026

Whois requests by user interface in the week before January 19, 2026

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