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 January 22, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 388 121	14 %
Slovakia	30 034	40.2 %
USA	23 445	6 %
Germany	15 623	16.1 %
China	9 835	2.2 %
Poland	8 113	8.3 %
UK	6 460	8.2 %
France	4 753	10.9 %
Netherlands	4 083	13.3 %
Ukraine	3 527	9.3 %
Bulgaria	3 150	2.1 %
Austria	2 787	22.6 %
Italy	2 543	4.8 %
Switzerland	2 354	12.3 %
Other	20 593	11.9 %

Domains by holder’s region of residence in Czechia – current numbers for January 22, 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	348 439	78	4
INTERNET-CZ	325 135	62	10
ACTIVE24	192 208	79	33
WEBGLOBE	150 937	73	16
GRANSY	138 765	33	12
other	128 559	35	11
ZONER	64 636	80	5
MEDIA4WEB	51 440	77	6
WEB4U	42 890	77	28
THINLINE	40 254	93	33
WEBSUPPORT	22 921	75	47
KEYSYSTEMS	19 289	5	10

Registry operations related to domains in the time period before January 23, 2026

Registry operations related to contacts in the time period before January 23, 2026

Whois requests by user interface in the week before January 23, 2026

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