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Daily transfers

Chord diagram of domain transfers between registrars on April 11, 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 March 13, 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 April 11, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 404 092 13.8 %
Slovakia 30 648 40 %
USA 23 311 6.4 %
Germany 15 794 15.8 %
China 15 007 5 %
Poland 8 510 8.4 %
UK 6 545 7.5 %
France 4 762 10.4 %
Ukraine 4 249 6.2 %
Netherlands 4 199 13.6 %
Bulgaria 3 214 2 %
Italy 2 854 10.3 %
Austria 2 828 23.2 %
Switzerland 2 391 15.4 %
Other 22 466 12.8 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for April 11, 2026

Region Domains
Hlavní město Praha 439 314 439314
Jihomoravský 177 236 177236
Středočeský 151 683 151683
Moravskoslezský 106 413 106413
Zlínský 68 383 68383
Jihočeský 60 391 60391
Ústecký 54 741 54741
Pardubický 54 305 54305
Královéhradecký 52 964 52964
Olomoucký 50 117 50117
Plzeňský 49 929 49929
Vysočina 40 889 40889
Liberecký 40 669 40669
Unknown 39 762 39762
Karlovarský 17 296 17296

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 354 338 78 5
INTERNET-CZ 329 727 62 7
ACTIVE24 192 946 84 32
WEBGLOBE 151 355 73 16
GRANSY 146 667 31 11
other 130 167 34 11
ZONER 63 759 80 5
MEDIA4WEB 51 401 77 5
WEB4U 42 714 77 28
THINLINE 41 682 93 32
WEBSUPPORT 23 917 86 46
KEYSYSTEMS 21 567 5 15

Domain operations

Registry operations related to domains in the time period before April 12, 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 April 12, 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 April 12, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface