smtp-server.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 September 2013 (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 | 62.243.46.155 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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 | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-09-05 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 00:41:34 | 529ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 00:40:25 shown | 998ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-23 23:02:59 | 713ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 14:20:45 | 2193ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-16 01:06:59 | 5183ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-19 12:17:17 | 5093ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-13 16:26:43 | 13730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 12:41:08 | 435ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:55:11 | 1421ms | 2 NS 1 A 1 MX | 🔒 Secure |