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Daily transfers

Chord diagram of domain transfers between registrars on November 1, 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 October 3, 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 November 1, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 445 890 12.5 %
Slovakia 32 354 40 %
USA 27 910 5.7 %
China 22 453 2.2 %
Germany 15 069 15.4 %
Poland 10 059 6.9 %
UK 7 159 6.1 %
Ukraine 5 773 2.3 %
France 5 169 9.4 %
Netherlands 4 352 12.6 %
Bulgaria 3 465 1.7 %
Austria 2 660 22 %
Switzerland 2 529 15 %
Italy 2 447 5.6 %
Other 33 367 9 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for November 1, 2026

Region Domains
Hlavní město Praha 452 845 452845
Jihomoravský 181 613 181613
Středočeský 158 263 158263
Moravskoslezský 110 346 110346
Zlínský 70 036 70036
Jihočeský 62 673 62673
Ústecký 56 508 56508
Pardubický 56 333 56333
Královéhradecký 54 398 54398
Olomoucký 52 093 52093
Plzeňský 51 081 51081
Vysočina 42 019 42019
Liberecký 41 319 41319
Unknown 38 448 38448
Karlovarský 17 915 17915

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 374 019 75 3
INTERNET-CZ 338 620 63 7
ACTIVE24 192 771 87 31
GRANSY 163 716 30 6
WEBGLOBE 156 450 74 16
other 140 947 32 10
ZONER 64 788 80 5
MEDIA4WEB 46 604 77 4
THINLINE 44 747 92 30
WEB4U 42 769 77 27
KEYSYSTEMS 29 278 4 9
WEBSUPPORT 25 676 88 45

Domain operations

Registry operations related to domains in the time period before November 2, 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 November 2, 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 November 2, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface