detdukan.dk is a registered .dk domain whose nameservers (ns.gullestrupnet.dk, ns2.gullestrupnet.dk, ns5.gullestrupnet.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 4 August 2014 (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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.gullestrupnet.dk | 82.165.189.144 | gn51.gullestrupnet.dk | AS8560 IONOS SE |
| ns2.gullestrupnet.dk | 82.165.203.134 | mail51.gullestrupnet.dk | AS8560 IONOS SE |
| ns5.gullestrupnet.dk | 82.165.124.183 | — | AS8560 IONOS SE |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-08-04 |
| Expires | 2027-08-31 (314d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 14:03:49 | 12478ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 14:21:59 | 16585ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 05:57:57 | 14953ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 22:23:07 | 13090ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 22:19:52 | 10158ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 22:08:16 | 11668ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 20:54:44 | 12720ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 20:36:22 | 18458ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 15:12:56 shown | 24694ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-16 11:59:44 | 13384ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 06:57:39 | 11540ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 05:02:52 | 10340ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 22:58:07 | 10589ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 04:21:07 | 19481ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-09 04:20:12 | 18519ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 07:23:50 | 13754ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-03 21:33:13 | 14999ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 18:38:38 | 16446ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 18:16:47 | 20146ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 17:47:06 | 18188ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 17:23:07 | 15194ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 16:50:16 | 12609ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-22 14:38:56 | 10997ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 13:12:55 | 11976ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 08:05:49 | 21196ms | 3 NS 0 A 0 MX | ❓ Unknown |