| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 34.136.28.237 | — | 237.28.136.34.bc.googleusercontent.com | AS396982 | Google LLC | 34.128.0.0/11 | 🇺🇸 United States | Council Bluffs |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx01.systemina.dk | 195.201.179.82 | mx01.systemina.dk | AS24940 Hetzner Online GmbH |
| 20 | — | mx02.systemina.dk | 195.201.179.82 | mx01.systemina.dk | AS24940 Hetzner Online GmbH |
| 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 | 2024111122 |
| Primary NS (MNAME) | ns1a.systemina.dk |
| Responsible (RNAME) | hostmaster@systemina.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |