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 20, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 416 793	12.8 %
Slovakia	31 214	40 %
USA	25 157	6.3 %
China	19 230	4.7 %
Germany	15 999	15.3 %
Poland	9 225	8 %
UK	6 772	6.9 %
Ukraine	4 820	3.5 %
France	4 747	10.4 %
Netherlands	4 261	13.9 %
Bulgaria	3 373	2.1 %
Italy	2 944	5.8 %
Austria	2 892	23.8 %
Switzerland	2 470	15.5 %
Other	26 978	11.6 %

Domains by holder’s region of residence in Czechia – current numbers for July 20, 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	358 506	77	4
INTERNET-CZ	332 750	62	7
ACTIVE24	192 332	86	33
GRANSY	155 971	30	8
WEBGLOBE	151 255	73	16
other	135 132	33	10
ZONER	63 906	80	5
MEDIA4WEB	50 763	77	5
THINLINE	42 979	92	23
WEB4U	42 690	77	28
KEYSYSTEMS	25 094	4	12
WEBSUPPORT	24 730	88	47

Registry operations related to domains in the time period before July 21, 2026

Registry operations related to contacts in the time period before July 21, 2026

Whois requests by user interface in the week before July 21, 2026

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