siff.*
The name “siff” exists in 30 top-level domains that dot.bi can see: 17 known from zone files, certificates or seed lists, 13 more answering DNS right now. Exact only for TLDs with an imported zone file.
Known registrations
| Domain | TLD | Known from | First observed | Hosting | Status |
|---|---|---|---|---|---|
| siff.app | .app | Zone file | 2026-10-13 | — | in zone |
| siff.ch | .ch | Zone file | 2026-10-13 | — | in zone |
| siff.fr | .fr | Zone file | 2026-10-13 | — | in zone |
| siff.info | .info | Zone file | 2026-10-13 | — | in zone |
| siff.pro | .pro | Zone file | 2026-10-13 | — | in zone |
| siff.shop | .shop | Zone file | 2026-10-13 | — | in zone |
| siff.xyz | .xyz | Zone file | 2026-10-13 | — | in zone |
| siff.bg | .bg | Majestic Million | 2026-10-13 | — | — |
| siff.com | .com | Majestic Million | 2026-10-13 | — | — |
| siff.consulting | .consulting | Zone file | 2026-10-13 | — | in zone |
| siff.dev | .dev | Zone file | 2026-10-13 | — | in zone |
| siff.fi | .fi | Zone file | 2026-10-13 | — | in zone |
| siff.io | .io | Certificate Transparency | 2026-10-16 | — | — |
| siff.net | .net | Majestic Million | 2026-10-13 | — | — |
| siff.org | .org | Certificate Transparency, Zone file | 2026-10-13 | — | in zone |
| siff.run | .run | Zone file | 2026-10-13 | — | in zone |
| siff.tokyo | .tokyo | Zone file | 2026-10-13 | — | in zone |
Live DNS check on popular TLDs
Highlighted TLDs answered DNS. A grey TLD means no nameservers answered, which is not the same as “available”: registered names without DNS are invisible here.