| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.12.31.8 | 300s | — | AS8075 | Microsoft Corporation | 51.12.0.0/15 | 🇸🇪 Sweden | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| MS=ms16688179 |
| v=spf1 include:spf.protection.outlook.com include:mail.smtp2go.com -all |
| Policy | Record (lloh.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:mail.smtp2go.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 | 1 |
| Primary NS (MNAME) | ns1-37.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 00:20:04 | 1521ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 21:08:00 | 1071ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 17:41:13 | 1929ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 19:49:35 | 972ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 13:57:38 | 3448ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |