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Daily transfers

Chord diagram of domain transfers between registrars on April 30, 2024
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 April 1, 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 April 30, 2024 and their evolution during the preceding 30 days

Country Domains Parked Trend
Czechia 1 338 133 19.8 %
Slovakia 28 161 40.6 %
USA 27 011 5.1 %
Germany 17 183 15.1 %
Poland 7 657 17.4 %
UK 6 225 10 %
France 5 204 17.9 %
Netherlands 4 025 17.3 %
China 3 942 1.9 %
Italy 2 815 5.9 %
Switzerland 2 737 23.1 %
Austria 2 515 25.8 %
Bulgaria 2 412 3.3 %
Ukraine 1 691 8.7 %
Other 19 296 13.9 %

Czech regions

Domains by holder’s region of residence in Czechia – current numbers for April 30, 2024

Region Domains
Hlavní město Praha 420 035 420035
Jihomoravský 166 475 166475
Středočeský 144 265 144265
Moravskoslezský 101 586 101586
Zlínský 65 185 65185
Jihočeský 56 170 56170
Ústecký 52 940 52940
Pardubický 51 067 51067
Královéhradecký 50 493 50493
Olomoucký 47 037 47037
Plzeňský 46 492 46492
Unknown 42 260 42260
Vysočina 39 111 39111
Liberecký 38 767 38767
Karlovarský 16 250 16250

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 317 996 60 9
WEDOS 313 418 66 25
ACTIVE24 190 679 80 32
WEBGLOBE 142 721 53 14
GRANSY 141 171 24 13
other 126 969 29 17
ZONER 63 442 76 28
MEDIA4WEB 50 573 76 6
WEB4U 46 850 74 28
THINLINE 32 644 6 33
1API 21 960 0 3
TELE3 20 573 54 13

Domain operations

Registry operations related to domains in the time period before May 1, 2024
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 May 1, 2024
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 May 1, 2024
rdap
RDAP protocol (successor to Whois)
unix
traditional Whois command-line interface
web
web interface