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Daily transfers

Chord diagram of domain transfers between registrars on January 20, 2025
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 December 22, 2024

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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 January 20, 2025 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 354 003 17 %
Slovakia 28 586 40.8 %
USA 27 122 3.9 %
Germany 15 413 16.2 %
Poland 7 737 8 %
UK 6 210 9.3 %
China 5 323 1.4 %
France 5 089 9.7 %
Netherlands 4 102 12.6 %
Bulgaria 3 501 2.2 %
Switzerland 2 553 16.8 %
Austria 2 491 25.5 %
Denmark 2 146 5.5 %
Hong Kong SAR China 2 024 1.1 %
Other 21 677 11.7 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for January 20, 2025

Region Domains
Hlavní město Praha 424 436 424436
Jihomoravský 169 904 169904
Středočeský 146 728 146728
Moravskoslezský 102 389 102389
Zlínský 65 880 65880
Jihočeský 57 019 57019
Ústecký 52 891 52891
Pardubický 51 549 51549
Královéhradecký 51 304 51304
Olomoucký 47 733 47733
Plzeňský 47 571 47571
Unknown 41 413 41413
Vysočina 39 454 39454
Liberecký 39 202 39202
Karlovarský 16 530 16530

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 (%)
INTERNET-CZ 321 956 60 9
WEDOS 317 373 67 14
ACTIVE24 189 567 77 32
WEBGLOBE 151 209 68 14
GRANSY 140 405 32 12
other 129 954 36 12
ZONER 64 073 79 29
MEDIA4WEB 51 064 75 5
WEB4U 44 347 76 29
THINLINE 35 533 7 33
1API 22 620 0 2
WEBSUPPORT 19 766 2 47

Domain operations

Registry operations related to domains in the time period before January 21, 2025
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 January 21, 2025
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 January 21, 2025
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface