crystal-fibre.dk is a .dk domain with no delegation in this scan. It was registered on 3 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www CNAME | guld00.cybercity.dk (all on cybercity.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.crystal-fibre.dk |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 2000-02-03 |
| Expires | 2027-03-31 (158d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| nktresearch.dk | Abion AB |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 22:29:39 | 582ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 20:13:41 | 935ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 10:14:06 | 2350ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 19:14:46 | 3203ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 22:48:31 | 630ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:23:49 | 2502ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:57:58 shown | 35806ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 23:12:24 | 500ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:10:46 | 1530ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:01:11 | 531ms | 2 NS 1 A 1 MX | 🔓 Insecure |