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 4, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 409 954	13 %
Slovakia	30 884	39.7 %
USA	23 994	6.2 %
China	16 903	5.3 %
Germany	15 806	15.9 %
Poland	8 867	8.1 %
UK	6 689	7 %
Ukraine	5 246	4.3 %
France	4 716	10.5 %
Netherlands	4 242	13.4 %
Bulgaria	3 316	2.2 %
Austria	2 877	24.6 %
Italy	2 788	5.8 %
Switzerland	2 433	15.3 %
Other	24 136	12.2 %

Domains by holder’s region of residence in Czechia – current numbers for June 4, 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	355 920	77	4
INTERNET-CZ	331 526	62	7
ACTIVE24	192 610	85	33
GRANSY	151 769	31	7
WEBGLOBE	151 261	73	16
other	132 122	34	10
ZONER	63 896	80	5
MEDIA4WEB	51 008	77	5
WEB4U	42 681	77	28
THINLINE	42 326	93	27
WEBSUPPORT	24 294	88	47
KEYSYSTEMS	22 823	4	13

Registry operations related to domains in the time period before June 5, 2026

Registry operations related to contacts in the time period before June 5, 2026

Whois requests by user interface in the week before June 5, 2026

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