CZ.NIC registry backend statistics
Extensions, registrations, renewals, registrars and infrastructure from Registry Explorer
- Registered names
- 1,333,119
- Extensions
- 1 1 country code
- New, past 7 days
- — no daily feed
- Renewal rate
- — country codes do not report
- Net change, 7 days
- —
- Median value
- —
- Names over $1k
- 29.7%
- For sale / parked
- —
CZ.NIC runs the registry systems for 1 domain extension with 1,333,119 registered names as of October 7, 2026, 0.34% of every name Toyroom tracks. It ranks 29th of 186 backend providers by registered names. The largest is .cz.
Source: Toyroom zone index, daily registration feed, CZDS zone files and ICANN registry reports, October 7, 2026.
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Questions about CZ.NIC
How many domains run on CZ.NIC?
1,333,119 registered names across 1 extension as of October 7, 2026. The largest is .cz.
Which registries use CZ.NIC?
1 registry. The largest by names: CZ.NIC.
Backends of a similar size
by registered names| Backend | Rank | Names |
|---|---|---|
| ZA Central Registry | #26 | 1,386,481 |
| Punktum dk | #27 | 1,350,042 |
| PANDI | #28 | 1,344,769 |
| CZ.NIC | #29 | 1,333,119 |
| IRNIC | #30 | 1,050,955 |
| NIC México | #31 | 997,316 |
| KISA | #32 | 820,763 |