falk-jensen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, 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 CNAME | ghs.google.com (all on google.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026071501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 18:34:01 | 543ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-09-30 17:48:53 shown | 564ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-09-18 02:57:52 | 703ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-08-27 18:28:52 | 1029ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-08-12 14:54:33 | 5602ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-07-16 18:34:59 | 1454ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-06-23 03:25:11 | 725ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-06-20 18:21:41 | 634ms | 2 NS 0 A 7 MX | 🔓 Insecure |
| 2026-06-17 09:12:51 | 1421ms | 2 NS 0 A 7 MX | 🔓 Insecure |