237exo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (237exo.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| 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 |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-10-12 |
| Expires | 2026-10-11 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 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 shown | 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 |
| 2026-06-21 06:14:04 | 1675ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:14:24 | 6996ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 13:12:49 | 452ms | 2 NS 1 A 0 MX | 🔒 Secure |