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 11, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 415 306	12.8 %
Slovakia	31 181	40 %
USA	24 887	6.3 %
China	19 047	4.7 %
Germany	15 967	15.3 %
Poland	9 174	8 %
UK	6 734	6.9 %
Ukraine	4 741	3.5 %
France	4 722	10.4 %
Netherlands	4 260	13.9 %
Bulgaria	3 369	2.1 %
Italy	2 934	5.8 %
Austria	2 885	23.8 %
Switzerland	2 469	15.5 %
Other	26 272	11.6 %

Domains by holder’s region of residence in Czechia – current numbers for July 11, 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	357 797	77	4
INTERNET-CZ	332 606	62	7
ACTIVE24	192 364	86	33
GRANSY	155 796	30	8
WEBGLOBE	151 192	73	16
other	134 321	33	10
ZONER	63 915	80	5
MEDIA4WEB	50 778	77	5
THINLINE	42 851	92	23
WEB4U	42 694	77	28
WEBSUPPORT	24 662	88	47
KEYSYSTEMS	24 260	4	13

Registry operations related to domains in the time period before July 12, 2026

Registry operations related to contacts in the time period before July 12, 2026

Whois requests by user interface in the week before July 12, 2026

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