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Daily transfers

Chord diagram of domain transfers between registrars on September 19, 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 21, 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 19, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 432 118 12.6 %
Slovakia 31 717 40.1 %
USA 27 184 5.8 %
China 21 448 4.1 %
Germany 15 565 15 %
Poland 9 535 8.4 %
UK 6 886 6.6 %
Ukraine 5 331 2.9 %
France 4 882 10.1 %
Netherlands 4 315 13.9 %
Bulgaria 3 390 2 %
Italy 2 985 5.7 %
Austria 2 901 23.2 %
Switzerland 2 514 15.2 %
Other 30 729 10.5 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for September 19, 2026

Region Domains
Hlavní město Praha 448 913 448913
Jihomoravský 180 136 180136
Středočeský 156 164 156164
Moravskoslezský 108 894 108894
Zlínský 69 534 69534
Jihočeský 62 067 62067
Pardubický 55 843 55843
Ústecký 55 771 55771
Královéhradecký 53 937 53937
Olomoucký 51 474 51474
Plzeňský 50 418 50418
Vysočina 41 577 41577
Liberecký 40 930 40930
Unknown 38 757 38757
Karlovarský 17 703 17703

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 367 007 76 3
INTERNET-CZ 336 391 63 7
ACTIVE24 191 930 85 33
GRANSY 160 188 30 7
WEBGLOBE 155 542 74 16
other 138 436 32 10
ZONER 64 360 80 5
MEDIA4WEB 46 998 77 6
THINLINE 44 058 92 29
WEB4U 42 726 77 28
KEYSYSTEMS 28 471 4 12
WEBSUPPORT 25 155 88 47

Domain operations

Registry operations related to domains in the time period before September 20, 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 20, 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 20, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface