| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.124.135.205 | 43200s | — | AS8075 | Microsoft Corporation | 51.124.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | custmx.cscdns.net | 198.58.121.58 | 198-58-121-58.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| Policy | Record (_dmarc.produktionsdyr.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email |
| 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 | 2023040611 |
| Primary NS (MNAME) | ns1.markmonitor.com |
| Responsible (RNAME) | hostmaster@markmonitor.com |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 172800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-17 08:35:37 | 18652ms | 7 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 04:16:13 | 2835ms | 7 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 16:42:20 | 1176ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 01:45:57 | 879ms | 7 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 22:33:41 | 2497ms | 7 NS 1 A 1 MX | 🔓 Insecure | View |