237exo.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 12 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 | NXDOMAIN |
| www vs bare domain | Neither resolves 237exo.dk: no address www.237exo.dk: no address |
| 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 | ONE.COM A/S |
| Registered | 2025-10-12 |
| Expires | 2026-10-11 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 15:29:21 shown | 615ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-26 12:16:48 | 465ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-26 12:16:19 | 208ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-25 08:11:10 | 135ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-24 03:06:39 | 97ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-22 23:26:23 | 213ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-21 21:56:32 | 339ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 18:10:51 | 209ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 16:29:47 | 230ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 15:05:09 | 271ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 14:15:25 | 365ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 13:23:15 | 128ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 13:19:32 | 453ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 12:26:03 | 912ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 11:43:11 | 492ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 12:27:14 | 599ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 12:14:11 | 505ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 11:13:44 | 420ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 03:26:29 | 399ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 16:20:29 | 1143ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 04:43:38 | 689ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 19:39:37 | 808ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 00:56:02 | 544ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 19:40:36 | 859ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 15:38:33 | 766ms | 2 NS 1 A 1 MX | ⚠️ Bogus |