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 October 1, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 435 918	12.6 %
Slovakia	31 879	40.1 %
USA	27 362	5.7 %
China	21 715	2.4 %
Germany	14 851	15.7 %
Poland	9 658	7.5 %
UK	7 001	6.5 %
Ukraine	5 453	2.3 %
France	4 946	9.8 %
Netherlands	4 326	13.5 %
Bulgaria	3 426	2.3 %
Austria	2 635	22.7 %
Switzerland	2 514	15.3 %
Italy	2 365	5.2 %
Other	31 311	9.2 %

Domains by holder’s region of residence in Czechia – current numbers for October 1, 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	368 675	76	3
INTERNET-CZ	336 938	63	7
ACTIVE24	192 191	86	32
GRANSY	161 080	30	7
WEBGLOBE	155 980	74	17
other	138 319	32	10
ZONER	64 491	80	5
MEDIA4WEB	46 919	77	4
THINLINE	44 266	92	31
WEB4U	42 784	77	28
KEYSYSTEMS	28 192	4	10
WEBSUPPORT	25 275	88	47

Registry operations related to domains in the time period before October 2, 2026

Registry operations related to contacts in the time period before October 2, 2026

Whois requests by user interface in the week before October 2, 2026

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