| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.nrdn.dk | 89.186.191.12 | mail.nrdn.dk | AS208357 Bredbaandsforeningen Primanet |
| TXT Record |
|---|
| v=spf1 mx a:mail.nrdn.dk ~all |
| Policy | Record (fausiggaard.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a:mail.nrdn.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 | 2026080101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-15 13:58:38 | 4832ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-07 15:07:20 | 714ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-03 12:05:12 | 714ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-20 06:49:49 | 456ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:37:03 | 1259ms | 2 NS 0 A 1 MX | 🔒 Secure | View |