| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | 300s | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | Walnut |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| MS=ms45340609 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (behindthescenes.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 | 2412259942 |
| Primary NS (MNAME) | craig.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 02:36:29 | 984ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 08:11:49 | 4339ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 02:24:24 | 1423ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-01 12:37:27 | 1065ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 21:17:45 | 1711ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 14:17:33 | 607ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |