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Daily transfers

Chord diagram of domain transfers between registrars on September 3, 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 August 5, 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 September 3, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 426 911 12.6 %
Slovakia 31 578 40.1 %
USA 26 952 5.8 %
China 20 730 4.1 %
Germany 16 018 15 %
Poland 9 465 8.4 %
UK 6 863 6.6 %
Ukraine 5 203 2.9 %
France 4 854 10.1 %
Netherlands 4 287 13.9 %
Bulgaria 3 394 2 %
Italy 2 983 5.7 %
Austria 2 911 23.2 %
Switzerland 2 499 15.2 %
Other 30 014 10.5 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for September 3, 2026

Region Domains
Hlavní město Praha 446 480 446480
Jihomoravský 179 719 179719
Středočeský 155 158 155158
Moravskoslezský 108 386 108386
Zlínský 69 361 69361
Jihočeský 61 825 61825
Ústecký 55 606 55606
Pardubický 55 564 55564
Královéhradecký 53 740 53740
Olomoucký 51 303 51303
Plzeňský 50 875 50875
Vysočina 41 529 41529
Liberecký 40 787 40787
Unknown 38 946 38946
Karlovarský 17 632 17632

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 364 530 76 3
INTERNET-CZ 335 349 63 7
ACTIVE24 191 741 84 33
GRANSY 158 910 30 7
WEBGLOBE 151 632 74 17
other 137 451 33 10
ZONER 64 161 80 5
MEDIA4WEB 50 566 78 5
THINLINE 43 753 92 29
WEB4U 42 752 77 28
KEYSYSTEMS 27 972 4 12
WEBSUPPORT 25 020 88 47

Domain operations

Registry operations related to domains in the time period before September 4, 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 September 4, 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 September 4, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface