| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.233.225.135 | 3600s | — | AS8075 | Microsoft Corporation | 52.224.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| MS=ms55576918 |
| v=spf1 include:spf.mb-solutions.dk include:spf.protection.outlook.com -all |
| Policy | Record (mbsolutions.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mb-solutions.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.mbsolutions.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 | 2007021935 |
| Primary NS (MNAME) | ns1-01.azure-dns.com |
| Responsible (RNAME) | hostmaster@mb-s.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |