danskboligbyg.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 3 August 2026 (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 | 93.191.156.33 (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 | 2026-08-03 |
| Expires | 2027-08-02 (279d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 16:59:27 | 549ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 02:05:10 | 468ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 17:55:17 | 597ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-04 21:01:05 | 641ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-02 20:03:23 | 635ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-31 22:08:36 | 1165ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-28 03:55:19 | 817ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 03:24:17 shown | 2665ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 03:13:49 | 2665ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 03:01:18 | 5956ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 02:13:11 | 8632ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 01:09:50 | 813ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 07:18:34 | 852ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-19 02:55:41 | 8598ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 01:03:41 | 802ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-16 23:18:44 | 782ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-11 17:17:11 | 756ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-08 22:33:59 | 885ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-05 18:54:35 | 681ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 18:00:23 | 2275ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-02 22:28:19 | 501ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 04:34:43 | 4111ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-17 00:53:22 | 4023ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-17 00:31:06 | 623ms | 0 NS 0 A 0 MX | ⚠️ Bogus |