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 May 29, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 409 015	13 %
Slovakia	30 829	39.7 %
USA	23 921	6.2 %
China	16 883	5.3 %
Germany	15 777	15.9 %
Poland	8 857	8.1 %
UK	6 693	7 %
Ukraine	5 057	4.3 %
France	4 718	10.5 %
Netherlands	4 243	13.4 %
Bulgaria	3 295	2.2 %
Austria	2 875	24.6 %
Italy	2 787	5.8 %
Switzerland	2 432	15.3 %
Other	23 997	12.2 %

Domains by holder’s region of residence in Czechia – current numbers for May 29, 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	355 401	77	5
INTERNET-CZ	331 220	62	7
ACTIVE24	192 557	85	33
GRANSY	151 627	31	7
WEBGLOBE	151 359	73	16
other	131 884	34	10
ZONER	63 875	80	5
MEDIA4WEB	51 019	77	5
WEB4U	42 686	77	28
THINLINE	42 199	93	27
WEBSUPPORT	24 235	88	47
KEYSYSTEMS	22 711	5	13

Registry operations related to domains in the time period before May 30, 2026

Registry operations related to contacts in the time period before May 30, 2026

Whois requests by user interface in the week before May 30, 2026

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