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 6, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 385 279	13.9 %
Slovakia	29 931	40 %
USA	24 810	5.8 %
Germany	15 356	16.7 %
Poland	8 041	8 %
UK	6 440	8.1 %
China	5 298	2.5 %
France	4 726	10.8 %
Netherlands	4 078	13.5 %
Ukraine	3 357	7.3 %
Bulgaria	3 215	1.9 %
Austria	2 664	24.9 %
Switzerland	2 343	12 %
Italy	2 191	5.8 %
Other	19 846	12.1 %

Domains by holder’s region of residence in Czechia – current numbers for January 6, 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	342 160	80	5
INTERNET-CZ	326 676	62	8
ACTIVE24	192 035	81	32
WEBGLOBE	144 010	76	16
GRANSY	138 359	33	12
other	129 969	27	10
ZONER	64 516	80	5
MEDIA4WEB	56 236	79	5
WEB4U	42 912	77	28
THINLINE	39 952	93	33
WEBSUPPORT	22 728	71	47
TELE3	17 998	56	12

Registry operations related to domains in the time period before January 7, 2026

Registry operations related to contacts in the time period before January 7, 2026

Whois requests by user interface in the week before January 7, 2026

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