| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 62.21.138.180 | 600s | — | AS1136 | KPN B.V. | 62.21.128.0/17 | 🇳🇱 The Netherlands | Diemen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.perfectpro.dk | 62.21.138.180 | — | AS1136 KPN B.V. |
| 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 | 2022120605 |
| Primary NS (MNAME) | ns3.kpn.net |
| Responsible (RNAME) | zonemaster@kpn.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |