| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.99.3.73 | 300s | static.73.3.99.91.clients.your-server.de | AS24940 | Hetzner Online GmbH | 91.98.0.0/15 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms51375768 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (oz4kl.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 | 2411849422 |
| Primary NS (MNAME) | christina.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-25 09:31:50 | 1197ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-11 09:16:42 | 5044ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-10 08:28:07 | 6764ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 05:21:54 | 2229ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 06:18:49 | 2587ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |