prompthacker.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 5 October 2025 (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 |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | Address record (no CNAME) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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 | registry sentinel delegation (no resolvable NS); DNSSEC not evaluated |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 2025-10-05 |
| Expires | 2026-10-04 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 18:20:27 | 225ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 18:08:54 | 513ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 17:11:58 | 92ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 15:52:39 | 434ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 14:47:34 shown | 221ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 13:24:13 | 110ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 12:56:48 | 371ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 12:20:14 | 213ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 08:21:31 | 282ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 08:19:17 | 265ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 08:17:02 | 114ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 07:56:02 | 1746ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 07:01:12 | 525ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 02:42:51 | 379ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 07:20:12 | 2335ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 02:06:13 | 466ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 01:54:12 | 457ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-17 17:14:00 | 617ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 00:18:23 | 635ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-07 21:21:18 | 457ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 17:14:30 | 379ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-20 11:22:16 | 1275ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-13 11:30:19 | 1613ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 22:16:40 | 648ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-31 13:23:57 | 8447ms | 3 NS 1 A 0 MX | 🔒 Secure |