| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.69.68.72 | 300s | — | AS8075 | Microsoft Corporation | 13.64.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| 40.118.29.72 | 300s | — | AS8075 | Microsoft Corporation | 40.112.0.0/13 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.mailcluster.dk | 212.237.249.50 | mx1.dandomain.dk | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| \"v=spf1 a mx ptr include:spf.smart-web.dk ~all\" |
| 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 | 2017090801 |
| Primary NS (MNAME) | ns1-05.azure-dns.com |
| Responsible (RNAME) | it@jansson.dk |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |