harck.dk is a .dk domain served by 3 nameservers (damhus.harck.dk, 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 damhus.harck.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | damhus.harck.dk | 212.27.30.242 | 212.27.30.242.bredband.3.dk | AS44034 Hi3G Access AB |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (harck.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| www CNAME | damhus.harck.dk (all on harck.dk) → 212.27.30.242 (AS44034) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| 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 | 2024030400 |
| Primary NS (MNAME) | damhus.harck.dk |
| Responsible (RNAME) | efharck@gmail.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 10:18:31 shown | 2961ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-18 16:43:59 | 5046ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-28 11:57:17 | 790ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 21:02:18 | 1338ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 14:48:00 | 1146ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:52:24 | 603ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:52:18 | 2338ms | 3 NS 0 A 1 MX | 🔓 Insecure |