| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 86400s | backup-mx.post.tele.dk | 80.160.77.115 | backup-mx2.post.tele.dk | AS3292 TDC Holding A/S |
| 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 | 2026082701 |
| Primary NS (MNAME) | dns0.kyber.dk |
| Responsible (RNAME) | tech@peytz.dk |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 00:41:50 | 796ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 20:30:04 | 808ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 21:55:19 | 7866ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 02:19:05 | 4336ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 05:45:34 | 794ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 11:40:42 | 2844ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 23:06:28 | 9565ms | 3 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-07-17 02:23:58 | 887ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 04:53:47 | 1152ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 11:20:15 | 999ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:08:40 | 894ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |