| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.204.11.39 | 86400s | — | AS8881 | 1&1 Versatel GmbH | 91.204.10.0/23 | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (biotronik.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| 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 | 2026021100 |
| Primary NS (MNAME) | ns01.versatel.de |
| Responsible (RNAME) | hostmaster@1und1.net |
| Refresh | 10000s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 04:52:46 | 7173ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 22:58:10 | 1901ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 15:09:52 | 1709ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 12:42:55 | 916ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 10:57:16 | 1468ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 14:46:48 | 795ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 14:41:05 | 2886ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 14:40:05 | 1784ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |