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 August 13, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 421 157	12.3 %
Slovakia	31 430	40 %
USA	26 156	6.4 %
China	20 328	4.5 %
Germany	16 076	15.1 %
Poland	9 378	8.3 %
UK	6 792	7.2 %
Ukraine	5 066	3 %
France	4 825	10.3 %
Netherlands	4 266	13.7 %
Bulgaria	3 384	2.1 %
Italy	2 963	5.2 %
Austria	2 906	23.2 %
Switzerland	2 490	15.4 %
Other	29 041	11.5 %

Domains by holder’s region of residence in Czechia – current numbers for August 13, 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	361 920	77	3
INTERNET-CZ	333 743	62	7
ACTIVE24	191 488	83	33
GRANSY	157 921	30	6
WEBGLOBE	151 280	74	16
other	136 597	33	10
ZONER	63 967	80	5
MEDIA4WEB	50 624	77	5
THINLINE	43 442	92	17
WEB4U	42 695	77	28
KEYSYSTEMS	26 908	4	12
WEBSUPPORT	24 866	88	47

Registry operations related to domains in the time period before August 14, 2026

Registry operations related to contacts in the time period before August 14, 2026

Whois requests by user interface in the week before August 14, 2026

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