haahrthomsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 June 2009 (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.
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026071701 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2009-06-19 |
| Expires | 2027-06-30 (245d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-27 04:22:43 | 729ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-11 14:42:24 | 858ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-26 02:30:54 | 761ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-13 23:22:24 | 975ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-26 20:58:50 | 816ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-11 03:09:48 | 3501ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-08 04:32:10 | 5737ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-17 18:48:34 shown | 4522ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-15 09:48:51 | 1178ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-11 13:25:51 | 5551ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 10:48:10 | 1241ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 10:39:30 | 1027ms | 2 NS 0 A 7 MX | 🔒 Secure |