| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.16.161.116 | 3600s | — | AS8075 | Microsoft Corporation | 20.0.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| _4sv9bknq94hejbgwj6j8ukgd03af31c |
| _m9osf5n8za7c4auxawrjwv5ukmvyfs |
| _r8ll0sljvpzxqbvwwj2qvmh18vrs1g8g |
| 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 | 33 |
| Primary NS (MNAME) | dns1.mastercard.com |
| Responsible (RNAME) | hostmaster@mastercard.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |