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Daily transfers

Chord diagram of domain transfers between registrars on March 8, 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 February 7, 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 March 8, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 399 303 14.1 %
Slovakia 30 464 40.2 %
USA 23 271 6.2 %
Germany 15 784 15.8 %
China 14 371 5.4 %
Poland 8 384 8.5 %
UK 6 486 8 %
France 4 773 10.3 %
Netherlands 4 142 13.4 %
Ukraine 3 776 6.8 %
Bulgaria 3 179 2 %
Austria 2 811 22.6 %
Italy 2 777 7.1 %
Switzerland 2 397 14.9 %
Other 21 689 12.7 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for March 8, 2026

Region Domains
Hlavní město Praha 437 900 437900
Jihomoravský 176 802 176802
Středočeský 151 576 151576
Moravskoslezský 106 116 106116
Zlínský 68 339 68339
Jihočeský 59 859 59859
Ústecký 54 529 54529
Pardubický 53 324 53324
Královéhradecký 53 025 53025
Olomoucký 49 808 49808
Plzeňský 49 696 49696
Vysočina 40 730 40730
Liberecký 40 601 40601
Unknown 39 839 39839
Karlovarský 17 159 17159

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 352 852 78 5
INTERNET-CZ 328 580 62 8
ACTIVE24 193 181 82 32
WEBGLOBE 151 509 73 16
GRANSY 143 286 32 12
other 128 607 35 11
ZONER 63 725 80 5
MEDIA4WEB 51 582 77 5
WEB4U 42 921 77 28
THINLINE 41 173 93 33
WEBSUPPORT 23 490 84 47
KEYSYSTEMS 21 997 5 14

Domain operations

Registry operations related to domains in the time period before March 9, 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 March 9, 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 March 9, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface