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Daily transfers

Chord diagram of domain transfers between registrars on September 9, 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 11, 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 9, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 428 629 12.6 %
Slovakia 31 622 40.1 %
USA 27 067 5.8 %
China 20 970 4.1 %
Germany 15 555 15 %
Poland 9 483 8.4 %
UK 6 868 6.6 %
Ukraine 5 236 2.9 %
France 4 850 10.1 %
Netherlands 4 299 13.9 %
Bulgaria 3 399 2 %
Italy 2 978 5.7 %
Austria 2 896 23.2 %
Switzerland 2 506 15.2 %
Other 30 315 10.5 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for September 9, 2026

Region Domains
Hlavní město Praha 447 016 447016
Jihomoravský 179 813 179813
Středočeský 155 512 155512
Moravskoslezský 108 596 108596
Zlínský 69 435 69435
Jihočeský 61 883 61883
Ústecký 55 690 55690
Pardubický 55 643 55643
Královéhradecký 53 762 53762
Olomoucký 51 351 51351
Plzeňský 50 914 50914
Vysočina 41 616 41616
Liberecký 40 841 40841
Unknown 38 893 38893
Karlovarský 17 664 17664

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 365 409 76 3
INTERNET-CZ 335 665 63 7
ACTIVE24 191 798 84 33
GRANSY 159 314 30 7
WEBGLOBE 155 327 74 16
other 137 803 33 10
ZONER 64 252 80 5
MEDIA4WEB 47 024 77 6
THINLINE 43 843 92 29
WEB4U 42 714 77 28
KEYSYSTEMS 28 210 4 12
WEBSUPPORT 25 081 88 47

Domain operations

Registry operations related to domains in the time period before September 10, 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 10, 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 10, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface