| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.76.20.91 | 43200s | static.91.20.76.144.clients.your-server.de | AS24940 | Hetzner Online GmbH | 144.76.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 144.76.20.91 |
| TXT Record |
|---|
| MS=ms28023294 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (jeppesen-is.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-16 06:08:43 | 1780ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 10:56:53 | 9085ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 09:48:52 | 1719ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 09:01:05 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 06:51:53 | 2574ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 22:09:09 | 970ms | 2 NS 1 A 1 MX | 🔒 Secure | View |