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Daily transfers

Chord diagram of domain transfers between registrars on September 6, 2026
A chord diagram represents flows between several entities, each represented by a segment on the outer part of the circular layout. Chords (arcs) are drawn between each pair of entities, representing bi-directional transfers between them. The size of a chord is proportional to the magnitude of the flow.

Monthly transfers

Heatmap of domain transfers between registrars since August 8, 2026

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Domains

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.

Countries

Domains by country of holders’ residence – current numbers for September 6, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 427 353 12.6 %
Slovakia 31 583 40.1 %
USA 27 009 5.8 %
China 20 817 4.1 %
Germany 16 039 15 %
Poland 9 470 8.4 %
UK 6 861 6.6 %
Ukraine 5 226 2.9 %
France 4 854 10.1 %
Netherlands 4 289 13.9 %
Bulgaria 3 395 2 %
Italy 2 990 5.7 %
Austria 2 897 23.2 %
Switzerland 2 502 15.2 %
Other 30 129 10.5 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for September 6, 2026

Region Domains
Hlavní město Praha 446 586 446586
Jihomoravský 179 766 179766
Středočeský 155 263 155263
Moravskoslezský 108 417 108417
Zlínský 69 403 69403
Jihočeský 61 840 61840
Ústecký 55 638 55638
Pardubický 55 567 55567
Královéhradecký 53 744 53744
Olomoucký 51 312 51312
Plzeňský 50 878 50878
Vysočina 41 563 41563
Liberecký 40 814 40814
Unknown 38 935 38935
Karlovarský 17 627 17627

Holders

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.

Registrars

Domains by registrars - current numbers and changes in the top list of registrars over last 4 years

Registrar Domains DNSSEC (%) Parked (%)
WEDOS 364 764 76 3
INTERNET-CZ 335 403 63 7
ACTIVE24 191 744 84 33
GRANSY 159 038 30 7
WEBGLOBE 151 654 74 17
other 137 581 33 10
ZONER 64 183 80 5
MEDIA4WEB 50 568 78 5
THINLINE 43 788 92 29
WEB4U 42 745 77 28
KEYSYSTEMS 28 126 4 12
WEBSUPPORT 25 049 88 47

Domain operations

Registry operations related to domains in the time period before September 7, 2026
Check
Check availability of a domain
Create
Create a domain
Delete
Delete a domain
Info
Get info about a domain
Renew
Renew a domain
SendAuthInfo
Send authorization info associated with a domain
Transfer
Transfer a domain
Update
Update a domain

Contact operations

Registry operations related to contacts in the time period before September 7, 2026
Check
Check availability of a contact
Create
Create a contact
Delete
Delete a contact
Info
Get info about a contact
SendAuthInfo
Send authorization info associated with a contact
Transfer
Transfer a contact
Update
Update a contact

Whois requests

Whois requests by user interface in the week before September 7, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface