| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.237.124.57 | 600s | — | AS210939 | Procopa IT ApS | 185.237.124.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | mx.masterbilsyn.dk.cust.b.hostedemail.com | 64.98.38.4 | mx.b.hostedemail.com | AS32491 Tucows.com Co. |
| 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 | 1780513446 |
| Primary NS (MNAME) | ns01.procopa.dk |
| Responsible (RNAME) | hostmaster@masterbilsyn.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |