alberterydahl.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 September 2024 (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 | 93.191.156.64 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-09-04 |
| Expires | 2027-09-03 (310d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 22:35:53 | 355ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 11:16:36 | 622ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 09:43:58 | 421ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 05:38:29 | 2158ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 05:19:17 | 837ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 05:13:18 | 218ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 04:50:07 | 258ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 04:29:33 | 214ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 04:06:05 | 239ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-25 03:40:31 | 229ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 02:17:41 | 216ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-22 14:44:36 | 238ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-19 19:38:00 shown | 776ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-07 12:28:57 | 3992ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-26 12:06:16 | 730ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 01:43:54 | 1530ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 21:48:35 | 605ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:45:57 | 658ms | 3 NS 1 A 1 MX | 🔒 Secure |