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Daily transfers

Chord diagram of domain transfers between registrars on February 21, 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 January 23, 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 February 21, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 394 962 14.1 %
Slovakia 30 308 40.2 %
USA 23 109 6.2 %
Germany 15 798 15.8 %
China 13 982 5.4 %
Poland 8 310 8.5 %
UK 6 490 8 %
France 4 757 10.3 %
Netherlands 4 123 13.4 %
Ukraine 3 668 6.8 %
Bulgaria 3 159 2 %
Austria 2 812 22.6 %
Italy 2 753 7.1 %
Switzerland 2 374 14.9 %
Other 21 420 12.7 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for February 21, 2026

Region Domains
Hlavní město Praha 435 689 435689
Jihomoravský 176 213 176213
Středočeský 151 220 151220
Moravskoslezský 105 748 105748
Zlínský 68 212 68212
Jihočeský 59 618 59618
Ústecký 54 352 54352
Královéhradecký 53 608 53608
Pardubický 53 134 53134
Olomoucký 49 606 49606
Plzeňský 49 582 49582
Vysočina 40 614 40614
Liberecký 40 453 40453
Unknown 39 794 39794
Karlovarský 17 119 17119

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 351 869 78 5
INTERNET-CZ 326 396 62 9
ACTIVE24 192 688 82 32
WEBGLOBE 151 250 73 16
GRANSY 141 970 32 12
other 128 661 35 11
ZONER 64 320 80 5
MEDIA4WEB 51 572 77 5
WEB4U 42 858 77 28
THINLINE 40 914 93 33
WEBSUPPORT 23 305 82 47
KEYSYSTEMS 21 541 5 14

Domain operations

Registry operations related to domains in the time period before February 22, 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 February 22, 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 February 22, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface