| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.duxclouding.dk | 144.76.217.205 | static.205.217.76.144.clients.your-server.de | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a:mail.duxclouding.dk -all |
| Policy | Record (aalborgkropsterapi.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.duxclouding.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 20:35:51 | 632ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-26 09:55:22 | 847ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-11 21:29:24 | 8582ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:39:37 | 557ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-16 12:55:04 | 1334ms | 2 NS 0 A 1 MX | 🔒 Secure | View |