tretilbud.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 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 | NXDOMAIN |
| www vs bare domain | Neither resolves tretilbud.dk: no address www.tretilbud.dk: no address |
| Wildcard | No |
| 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 | DNS Platform ApS |
| Registered | 2026-10-04 |
| Expires | 2027-10-03 (346d) |
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).
| Domain | Registrar |
|---|---|
| jch-ringsted.dk | Punktum dk A/S (direct) |
| michaelstaxen.dk | Simply.com A/S |
| njordic.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 02:38:38 | 631ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-14 01:01:28 | 515ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-06 10:18:06 | 1361ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-05 08:39:05 | 610ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 16:02:33 | 119ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 16:01:49 shown | 232ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 15:53:49 | 211ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 15:46:41 | 1523ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 18:34:15 | 229ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 18:14:16 | 222ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 17:57:34 | 202ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-25 17:52:21 | 219ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 17:39:05 | 233ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-23 16:59:43 | 207ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-19 19:03:17 | 243ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-18 04:26:35 | 265ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-16 20:43:57 | 829ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-11 13:59:08 | 203ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-04 10:53:29 | 1214ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 06:42:36 | 803ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 22:43:10 | 754ms | 4 NS 1 A 1 MX | 🔒 Secure |