SIDN registry statistics
Extensions, registrations, renewals, registrars and infrastructure from Registry Explorer
Registry
SIDN
#13 of 687 registries · 1.3% of all registered names
- Backend
- Runs its own
- Registered names
- 5,185,236
- 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
- 12.5%
- For sale / parked
- —
SIDN manages 1 domain extension with 5,185,236 registered names as of October 7, 2026, 1.3% of every name Toyroom tracks. It ranks 13th of 687 registries by registered names. The largest is .nl.
Source: Toyroom zone index, daily registration feed, CZDS zone files and ICANN registry reports, October 7, 2026.
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Questions about SIDN
How many domains does SIDN manage?
5,185,236 registered names across 1 extension as of October 7, 2026. The largest is .nl.
Who runs the backend for SIDN?
SIDN runs its own registry systems for its extension, measured from each extension's RDAP server and root nameservers.
Registries of a similar size
by registered names| Registry | Rank | Names |
|---|---|---|
| Coordination Center for TLD RU | #10 | 6,852,300 |
| .top Registry (Hong Kong Zhongze) | #11 | 6,453,794 |
| NIC.br | #12 | 5,514,004 |
| SIDN | #13 | 5,185,236 |
| GMO Registry | #14 | 4,537,728 |
| Afnic | #15 | 4,144,711 |
| ShortDot | #16 | 4,034,139 |