aiudbud.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 4 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 our latest 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 | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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 | Simply.com A/S |
| Registered | 2025-10-04 |
| Expires | 2026-10-03 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 17:20:43 shown | 226ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 16:28:39 | 124ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 16:20:41 | 375ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 14:31:44 | 199ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 13:51:07 | 215ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 12:51:25 | 331ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 11:42:31 | 225ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 10:04:45 | 215ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 07:54:31 | 257ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 07:51:00 | 840ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 07:42:43 | 500ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 05:22:38 | 785ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 05:06:57 | 1448ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 04:49:42 | 459ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 20:56:54 | 574ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 00:16:11 | 554ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 14:06:48 | 595ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 05:44:22 | 596ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 02:03:57 | 24760ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 07:10:16 | 606ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 20:23:04 | 696ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 04:10:59 | 1757ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:58:25 | 1256ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:52:08 | 3320ms | 3 NS 1 A 1 MX | 🔒 Secure |