| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.12.31.13 | 3600s | — | AS8075 | Microsoft Corporation | 51.12.0.0/15 | 🇸🇪 Sweden | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| ms-domain-verification=40845855-b44a-4961-8e43-c8da85f4792f |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (apiz.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 | 2026081104 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 13:09:05 | 1696ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 06:45:00 | 3205ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 14:13:13 | 1866ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 04:41:12 | 5387ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 14:23:06 | 2593ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 05:22:49 | 1777ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 13:36:31 | 618ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |