| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| TXT Record |
|---|
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (headworx.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.headworx.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-20 07:44:49 | 6688ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-08-14 03:51:56 | 13693ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-08-10 22:41:37 | 5155ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-07-18 22:56:22 | 4791ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-07-16 10:41:09 | 860ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-07-11 15:57:38 | 8665ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-06-26 14:55:08 | 1100ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-06-25 17:07:14 | 1516ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-06-17 10:53:22 | 651ms | 2 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-06-17 10:53:20 | 910ms | 2 NS 0 A 3 MX | 🔒 Secure | View |