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 23, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 417 524	12.8 %
Slovakia	31 238	40 %
USA	25 284	6.3 %
China	19 418	4.7 %
Germany	16 003	15.3 %
Poland	9 241	8 %
UK	6 768	6.9 %
Ukraine	4 835	3.5 %
France	4 761	10.4 %
Netherlands	4 263	13.9 %
Bulgaria	3 377	2.1 %
Italy	2 941	5.8 %
Austria	2 899	23.8 %
Switzerland	2 474	15.5 %
Other	27 221	11.6 %

Domains by holder’s region of residence in Czechia – current numbers for July 23, 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	358 900	77	4
INTERNET-CZ	332 901	62	7
ACTIVE24	192 319	82	33
GRANSY	156 202	30	8
WEBGLOBE	151 286	73	16
other	135 400	33	10
ZONER	63 912	80	5
MEDIA4WEB	50 763	77	5
THINLINE	43 060	92	22
WEB4U	42 685	77	28
KEYSYSTEMS	25 307	4	12
WEBSUPPORT	24 740	88	47

Registry operations related to domains in the time period before July 24, 2026

Registry operations related to contacts in the time period before July 24, 2026

Whois requests by user interface in the week before July 24, 2026

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