Row

Daily transfers

Chord diagram of domain transfers between registrars on March 15, 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 14, 2026

Row

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 15, 2026 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 401 229 14.1 %
Slovakia 30 483 40.2 %
USA 23 329 6.2 %
Germany 15 796 15.8 %
China 14 343 5.4 %
Poland 8 397 8.5 %
UK 6 490 8 %
France 4 778 10.3 %
Netherlands 4 155 13.4 %
Ukraine 3 842 6.8 %
Bulgaria 3 180 2 %
Austria 2 811 22.6 %
Italy 2 781 7.1 %
Switzerland 2 399 14.9 %
Other 21 786 12.7 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for March 15, 2026

Region Domains
Hlavní město Praha 438 646 438646
Jihomoravský 177 003 177003
Středočeský 151 703 151703
Moravskoslezský 106 271 106271
Zlínský 68 351 68351
Jihočeský 59 990 59990
Ústecký 54 554 54554
Pardubický 53 616 53616
Královéhradecký 53 073 53073
Olomoucký 49 840 49840
Plzeňský 49 797 49797
Vysočina 40 761 40761
Liberecký 40 623 40623
Unknown 39 826 39826
Karlovarský 17 175 17175

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 353 493 78 5
INTERNET-CZ 329 115 62 8
ACTIVE24 193 195 81 32
WEBGLOBE 151 547 73 16
GRANSY 143 906 32 11
other 128 584 35 11
ZONER 63 743 80 5
MEDIA4WEB 51 562 77 5
WEB4U 42 875 77 28
THINLINE 41 314 93 33
WEBSUPPORT 23 567 84 47
KEYSYSTEMS 22 201 5 13

Domain operations

Registry operations related to domains in the time period before March 16, 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 16, 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 16, 2026
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface