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Daily transfers

Chord diagram of domain transfers between registrars on September 22, 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 24, 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 22, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 432 982 12.6 %
Slovakia 31 755 40.1 %
USA 27 227 5.8 %
China 21 504 4.1 %
Germany 15 577 15 %
Poland 9 554 8.4 %
UK 6 903 6.6 %
Ukraine 5 331 2.9 %
France 4 888 10.1 %
Netherlands 4 320 13.9 %
Bulgaria 3 392 2 %
Italy 2 990 5.7 %
Austria 2 903 23.2 %
Switzerland 2 517 15.2 %
Other 30 814 10.5 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for September 22, 2026

Region Domains
Hlavní město Praha 449 102 449102
Jihomoravský 180 187 180187
Středočeský 156 318 156318
Moravskoslezský 108 994 108994
Zlínský 69 554 69554
Jihočeský 62 133 62133
Pardubický 55 906 55906
Ústecký 55 798 55798
Královéhradecký 53 962 53962
Olomoucký 51 564 51564
Plzeňský 50 458 50458
Vysočina 41 609 41609
Liberecký 40 961 40961
Unknown 38 715 38715
Karlovarský 17 721 17721

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 367 415 76 3
INTERNET-CZ 336 499 63 7
ACTIVE24 192 032 85 33
GRANSY 160 338 30 7
WEBGLOBE 155 628 74 16
other 138 590 32 10
ZONER 64 371 80 5
MEDIA4WEB 46 989 77 6
THINLINE 44 098 92 29
WEB4U 42 732 77 28
KEYSYSTEMS 28 537 4 12
WEBSUPPORT 25 187 88 47

Domain operations

Registry operations related to domains in the time period before September 23, 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 23, 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 23, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface