| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 158.181.50.136 | 1800s | mail.hannecke-gmbh.de | AS200062 | Optitrust GmbH | 158.181.48.0/21 | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 158.181.50.136 |
| 🔶 Autoconfig | 158.181.50.136 |
| 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 | 2019021804 |
| Primary NS (MNAME) | ns.internet1.de |
| Responsible (RNAME) | hostmaster@internet1.de |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 1800s |