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 July 2, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 413 924	12.8 %
Slovakia	31 153	40 %
USA	24 699	6.3 %
China	17 184	4.7 %
Germany	15 908	15.3 %
Poland	9 090	8 %
UK	6 694	6.9 %
Ukraine	5 640	3.5 %
France	4 722	10.4 %
Netherlands	4 264	13.9 %
Bulgaria	3 344	2.1 %
Italy	2 911	5.8 %
Austria	2 886	23.8 %
Switzerland	2 458	15.5 %
Other	25 650	11.6 %

Domains by holder’s region of residence in Czechia – current numbers for July 2, 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	357 834	77	4
INTERNET-CZ	332 409	62	7
ACTIVE24	192 387	86	33
GRANSY	154 637	30	8
WEBGLOBE	151 084	73	16
other	132 869	34	10
ZONER	63 900	80	5
MEDIA4WEB	50 841	77	5
THINLINE	42 709	92	23
WEB4U	42 691	77	28
WEBSUPPORT	24 621	88	47
KEYSYSTEMS	23 837	4	13

Registry operations related to domains in the time period before July 3, 2026

Registry operations related to contacts in the time period before July 3, 2026

Whois requests by user interface in the week before July 3, 2026

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