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 June 8, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 410 177	13 %
Slovakia	30 941	39.7 %
USA	24 077	6.2 %
China	16 917	5.3 %
Germany	15 850	15.9 %
Poland	8 868	8.1 %
UK	6 689	7 %
Ukraine	5 291	4.3 %
France	4 726	10.5 %
Netherlands	4 244	13.4 %
Bulgaria	3 319	2.2 %
Austria	2 881	24.6 %
Italy	2 788	5.8 %
Switzerland	2 433	15.3 %
Other	24 223	12.2 %

Domains by holder’s region of residence in Czechia – current numbers for June 8, 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	356 130	77	4
INTERNET-CZ	331 556	62	7
ACTIVE24	192 508	85	33
GRANSY	152 030	31	7
WEBGLOBE	151 206	73	16
other	132 171	34	10
ZONER	63 850	80	5
MEDIA4WEB	50 982	77	5
WEB4U	42 673	77	28
THINLINE	42 395	93	27
WEBSUPPORT	24 369	88	47
KEYSYSTEMS	22 932	4	13

Registry operations related to domains in the time period before June 9, 2026

Registry operations related to contacts in the time period before June 9, 2026

Whois requests by user interface in the week before June 9, 2026

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