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Daily transfers

Chord diagram of domain transfers between registrars on February 16, 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 January 18, 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 February 16, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 393 286 14 %
Slovakia 30 234 40.2 %
USA 23 094 6 %
Germany 15 796 16.1 %
China 13 986 2.2 %
Poland 8 285 8.3 %
UK 6 493 8.2 %
France 4 769 10.9 %
Netherlands 4 121 13.3 %
Ukraine 3 616 9.3 %
Bulgaria 3 154 2.1 %
Austria 2 811 22.6 %
Italy 2 754 4.8 %
Switzerland 2 373 12.3 %
Other 21 501 11.9 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for February 16, 2026

Region Domains
Hlavní město Praha 435 216 435216
Jihomoravský 175 962 175962
Středočeský 151 002 151002
Moravskoslezský 105 586 105586
Zlínský 68 173 68173
Jihočeský 59 518 59518
Ústecký 54 260 54260
Královéhradecký 53 567 53567
Pardubický 53 050 53050
Olomoucký 49 563 49563
Plzeňský 49 498 49498
Vysočina 40 574 40574
Liberecký 40 399 40399
Unknown 39 819 39819
Karlovarský 17 099 17099

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 351 430 78 4
INTERNET-CZ 326 086 62 9
ACTIVE24 192 553 81 32
WEBGLOBE 151 151 73 16
GRANSY 141 551 32 11
other 129 553 35 11
ZONER 64 252 80 5
MEDIA4WEB 51 491 77 6
WEB4U 42 851 77 28
THINLINE 40 792 93 33
WEBSUPPORT 23 225 81 47
KEYSYSTEMS 21 398 5 9

Domain operations

Registry operations related to domains in the time period before February 17, 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 February 17, 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 February 17, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface