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Daily transfers

Chord diagram of domain transfers between registrars on September 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 August 15, 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 13, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 429 647 12.6 %
Slovakia 31 656 40.1 %
USA 27 062 5.8 %
China 21 126 4.1 %
Germany 15 571 15 %
Poland 9 504 8.4 %
UK 6 873 6.6 %
Ukraine 5 274 2.9 %
France 4 855 10.1 %
Netherlands 4 305 13.9 %
Bulgaria 3 397 2 %
Italy 2 986 5.7 %
Austria 2 898 23.2 %
Switzerland 2 516 15.2 %
Other 30 446 10.5 %

Czech regions

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

Region Domains
Hlavní město Praha 447 374 447374
Jihomoravský 179 898 179898
Středočeský 155 680 155680
Moravskoslezský 108 662 108662
Zlínský 69 480 69480
Jihočeský 61 932 61932
Pardubický 55 739 55739
Ústecký 55 739 55739
Královéhradecký 53 877 53877
Olomoucký 51 379 51379
Plzeňský 50 959 50959
Vysočina 41 520 41520
Liberecký 40 877 40877
Unknown 38 852 38852
Karlovarský 17 679 17679

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 365 828 76 3
INTERNET-CZ 335 902 63 7
ACTIVE24 191 839 85 33
GRANSY 159 552 30 7
WEBGLOBE 155 399 74 16
other 137 978 33 10
ZONER 64 317 80 5
MEDIA4WEB 47 001 77 6
THINLINE 43 951 92 29
WEB4U 42 719 77 28
KEYSYSTEMS 28 294 4 12
WEBSUPPORT 25 102 88 47

Domain operations

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