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 17, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 386 962	13.9 %
Slovakia	30 005	40 %
USA	24 111	5.8 %
Germany	15 504	16.7 %
China	8 359	2.5 %
Poland	8 089	8 %
UK	6 455	8.1 %
France	4 755	10.8 %
Netherlands	4 074	13.5 %
Ukraine	3 486	7.3 %
Bulgaria	3 176	1.9 %
Austria	2 777	24.9 %
Italy	2 408	5.8 %
Switzerland	2 353	12 %
Other	20 404	12.1 %

Domains by holder’s region of residence in Czechia – current numbers for January 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	346 489	79	5
INTERNET-CZ	331 897	61	8
ACTIVE24	192 082	81	32
WEBGLOBE	143 955	76	16
GRANSY	138 523	33	12
other	129 106	35	11
ZONER	64 609	80	5
MEDIA4WEB	51 400	77	6
WEB4U	42 919	77	28
THINLINE	40 167	93	33
WEBSUPPORT	22 861	74	47
KEYSYSTEMS	18 890	5	9

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

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

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

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