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

Country	Domains	Parked
Czechia	1 418 453	12.3 %
Slovakia	31 287	40 %
USA	25 558	6.4 %
China	19 745	4.5 %
Germany	16 059	15.1 %
Poland	9 287	8.3 %
UK	6 784	7.2 %
Ukraine	4 937	3 %
France	4 770	10.3 %
Netherlands	4 264	13.7 %
Bulgaria	3 380	2.1 %
Italy	2 946	5.2 %
Austria	2 907	23.2 %
Switzerland	2 483	15.4 %
Other	28 132	11.5 %

Domains by holder’s region of residence in Czechia – current numbers for July 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	359 672	77	3
INTERNET-CZ	333 066	62	7
ACTIVE24	192 265	82	33
GRANSY	157 283	30	7
WEBGLOBE	151 132	73	16
other	135 831	33	10
ZONER	63 902	80	5
MEDIA4WEB	50 708	77	5
THINLINE	43 181	92	17
WEB4U	42 682	77	28
KEYSYSTEMS	25 721	4	12
WEBSUPPORT	24 760	88	47

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

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

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

Row