| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.25.100.5 | 3600s | hedwig-smtp-outbound.eu-west-1.wunderkopfservices.de | AS3320 | Deutsche Telekom AG | 91.0.0.0/11 | 🇩🇪 Germany | Hamburg |
| 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 | 8 |
| Primary NS (MNAME) | eu-west-1.wkdns.de |
| Responsible (RNAME) | hostmaster@wunderkopf.io |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 21:20:55 | 3643ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-06 21:23:29 | 6448ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-01 01:00:08 | 1594ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 13:26:53 | 6854ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 14:03:23 | 6534ms | 3 NS 1 A 0 MX | 🔓 Insecure | View |