Experimental project · Data source: CZ.NIC · Non-commercial

cz.w8.cz

Exploring data behind the .cz domain ecosystem

Overview

Independent, data-driven look at the .cz domain ecosystem based on CZ.NIC datasets. No ads, no affiliate links — just patterns.

Data snapshot: 2025-12-12 Scope: .cz Source: CZ.NIC
Total .cz domains
1 518 264
30d change: +3 217 (+0,21%)
Registrars in dataset
49
Top1 share: 22,4% · Top5 share: 75,65%
Transfers (last 30d)
12 796
Registrar-to-registrar moves

Top registrars (by domains)

  1. VEDOS 340 105
  2. Forpsi 331 809
  3. Active 24 192 320
  4. Webglobe 144 497
  5. Subreg 139 911

Want the full distribution? See Statistics.

Net transfer movement (30d)

Winners

  1. Subreg +7 392
  2. VEDOS +533
  3. Forpsi +95

Losers

  1. Webglobe -7 631
  2. Active 24 -233
  3. REG-TELE3 -147

Transfers are a clean signal of market movement (but not the only one).

Why this project exists

I enjoy digging into public datasets and looking for relationships that are not obvious at first glance — concentration, migration, and long-term trends. This is a non-commercial experiment and the results are meant to be reproducible and easy to explore.