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Daily transfers

Chord diagram of domain transfers between registrars on October 28, 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 September 29, 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 October 28, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 444 876 12.5 %
Slovakia 32 287 40 %
USA 27 869 5.7 %
China 22 402 2.2 %
Germany 15 052 15.4 %
Poland 10 033 6.9 %
UK 7 136 6.1 %
Ukraine 5 722 2.3 %
France 5 167 9.4 %
Netherlands 4 361 12.6 %
Bulgaria 3 459 1.7 %
Austria 2 652 22 %
Switzerland 2 529 15 %
Italy 2 438 5.6 %
Other 33 225 9 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for October 28, 2026

Region Domains
Hlavní město Praha 452 318 452318
Jihomoravský 181 522 181522
Středočeský 158 162 158162
Moravskoslezský 110 481 110481
Zlínský 70 007 70007
Jihočeský 62 627 62627
Ústecký 56 469 56469
Pardubický 56 282 56282
Královéhradecký 54 345 54345
Olomoucký 52 046 52046
Plzeňský 51 023 51023
Vysočina 41 969 41969
Liberecký 41 294 41294
Unknown 38 423 38423
Karlovarský 17 908 17908

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 373 402 76 3
INTERNET-CZ 338 467 63 7
ACTIVE24 192 777 87 31
GRANSY 163 503 30 6
WEBGLOBE 156 359 74 16
other 140 721 32 10
ZONER 64 760 80 5
MEDIA4WEB 46 644 77 4
THINLINE 44 716 92 30
WEB4U 42 775 77 27
KEYSYSTEMS 29 177 4 9
WEBSUPPORT 25 627 88 45

Domain operations

Registry operations related to domains in the time period before October 29, 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 October 29, 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 October 29, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface