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Daily transfers

Chord diagram of domain transfers between registrars on January 13, 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 December 15, 2025

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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 January 13, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 386 417 13.9 %
Slovakia 29 990 40 %
USA 24 391 5.8 %
Germany 15 391 16.7 %
Poland 8 063 8 %
China 7 556 2.5 %
UK 6 445 8.1 %
France 4 754 10.8 %
Netherlands 4 070 13.5 %
Ukraine 3 449 7.3 %
Bulgaria 3 216 1.9 %
Austria 2 729 24.9 %
Switzerland 2 346 12 %
Italy 2 340 5.8 %
Other 20 228 12.1 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for January 13, 2026

Region Domains
Hlavní město Praha 433 515 433515
Jihomoravský 175 083 175083
Středočeský 150 029 150029
Moravskoslezský 104 885 104885
Zlínský 67 931 67931
Jihočeský 58 930 58930
Ústecký 53 974 53974
Královéhradecký 53 461 53461
Pardubický 52 743 52743
Olomoucký 49 251 49251
Plzeňský 49 130 49130
Vysočina 40 308 40308
Liberecký 40 243 40243
Unknown 39 922 39922
Karlovarský 17 012 17012

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 345 362 79 5
INTERNET-CZ 331 759 61 8
ACTIVE24 192 076 81 32
WEBGLOBE 143 968 76 16
GRANSY 138 568 33 12
other 129 330 34 11
ZONER 64 551 80 5
MEDIA4WEB 51 368 77 6
WEB4U 42 938 77 28
THINLINE 40 081 93 33
WEBSUPPORT 22 805 73 47
KEYSYSTEMS 18 558 6 10

Domain operations

Registry operations related to domains in the time period before January 14, 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 January 14, 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 January 14, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface