| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.186.191.86 | 43198s | — | AS208357 | Bredbaandsforeningen Primanet | 89.186.176.0/20 | 🇩🇰 Denmark | Allingåbro |
| 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 (stenlarris.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 | fully validated |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 02:20:25 | 2478ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:58:08 | 593ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 11:08:54 | 705ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 14:35:11 | 507ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 20:10:33 | 506ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 02:05:50 | 1007ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 00:41:19 | 536ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 03:52:32 | 532ms | 2 NS 1 A 1 MX | 🔒 Secure | View |