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Daily transfers

Chord diagram of domain transfers between registrars on March 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 February 2, 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 3, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 398 671 14.1 %
Slovakia 30 443 40.2 %
USA 23 215 6.2 %
Germany 15 785 15.8 %
China 14 372 5.4 %
Poland 8 368 8.5 %
UK 6 487 8 %
France 4 760 10.3 %
Netherlands 4 142 13.4 %
Ukraine 3 724 6.8 %
Bulgaria 3 178 2 %
Austria 2 812 22.6 %
Italy 2 755 7.1 %
Switzerland 2 387 14.9 %
Other 21 624 12.7 %

Czech regions

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

Region Domains
Hlavní město Praha 437 667 437667
Jihomoravský 176 746 176746
Středočeský 151 551 151551
Moravskoslezský 106 057 106057
Zlínský 68 337 68337
Jihočeský 59 800 59800
Ústecký 54 515 54515
Pardubický 53 285 53285
Královéhradecký 53 012 53012
Olomoucký 49 782 49782
Plzeňský 49 692 49692
Vysočina 40 699 40699
Liberecký 40 565 40565
Unknown 39 819 39819
Karlovarský 17 144 17144

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 352 919 78 5
INTERNET-CZ 328 332 62 8
ACTIVE24 193 206 81 32
WEBGLOBE 151 497 73 16
GRANSY 142 785 32 12
other 128 608 35 11
ZONER 63 734 80 5
MEDIA4WEB 51 611 77 5
WEB4U 42 903 77 28
THINLINE 41 117 93 33
WEBSUPPORT 23 461 83 47
KEYSYSTEMS 21 843 5 14

Domain operations

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