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 September 12, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 429 527	12.6 %
Slovakia	31 658	40.1 %
USA	27 066	5.8 %
China	21 094	4.1 %
Germany	15 574	15 %
Poland	9 493	8.4 %
UK	6 871	6.6 %
Ukraine	5 273	2.9 %
France	4 855	10.1 %
Netherlands	4 305	13.9 %
Bulgaria	3 399	2 %
Italy	2 985	5.7 %
Austria	2 898	23.2 %
Switzerland	2 506	15.2 %
Other	30 414	10.5 %

Domains by holder’s region of residence in Czechia – current numbers for September 12, 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	365 729	76	3
INTERNET-CZ	335 888	63	7
ACTIVE24	191 846	85	33
GRANSY	159 535	30	7
WEBGLOBE	155 384	74	16
other	137 942	33	10
ZONER	64 300	80	5
MEDIA4WEB	47 012	77	6
THINLINE	43 938	92	29
WEB4U	42 723	77	28
KEYSYSTEMS	28 282	4	12
WEBSUPPORT	25 104	88	47

Registry operations related to domains in the time period before September 13, 2026

Registry operations related to contacts in the time period before September 13, 2026

Whois requests by user interface in the week before September 13, 2026

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