| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.1.40.100 | 3600s | webcv3-generic.mcs.de | AS61157 | PlusServer GmbH | 212.1.32.0/19 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 50 | 3600s | smtp.mcs.de | — | — | — |
| 100 | 3600s | backup-mx.mcs.de | — | — | — |
| 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 | 2023492806 |
| Primary NS (MNAME) | ns1.plusserver.com |
| Responsible (RNAME) | hostmaster@plusserver.com |
| Refresh | 1800s |
| Retry | 900s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 900s |