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 12, 2026 and their evolution during the preceding 30 days

Country	Domains	Parked
Czechia	1 415 267	12.8 %
Slovakia	31 177	40 %
USA	24 908	6.3 %
China	19 055	4.7 %
Germany	15 963	15.3 %
Poland	9 175	8 %
UK	6 734	6.9 %
Ukraine	4 750	3.5 %
France	4 717	10.4 %
Netherlands	4 258	13.9 %
Bulgaria	3 369	2.1 %
Italy	2 935	5.8 %
Austria	2 885	23.8 %
Switzerland	2 468	15.5 %
Other	26 361	11.6 %

Domains by holder’s region of residence in Czechia – current numbers for July 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	357 820	77	4
INTERNET-CZ	332 570	62	7
ACTIVE24	192 366	86	33
GRANSY	155 788	30	8
WEBGLOBE	151 197	73	16
other	134 323	33	10
ZONER	63 905	80	5
MEDIA4WEB	50 767	77	5
THINLINE	42 858	92	23
WEB4U	42 682	77	28
WEBSUPPORT	24 667	88	47
KEYSYSTEMS	24 370	4	13

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

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

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

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