| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.0.2.1 | 3600s | — | — | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.dreyerfonden.dk | 131.164.230.2 | mail.dreyerfonden.dk | AS3292 TDC Holding A/S |
| 20 | 3600s | backup-mx.post.tele.dk | — | — | — |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025062716 |
| Primary NS (MNAME) | dns51.cloudns.net |
| Responsible (RNAME) | support@cloudns.net |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 00:07:47 | 824ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-24 21:32:21 | 5101ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 16:07:34 | 892ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 04:47:46 | 1519ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 04:31:03 | 779ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |