| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.140.117.21 | 28800s | — | AS8075 | Microsoft Corporation | 51.140.0.0/14 | 🇬🇧 United Kingdom | London |
| 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) | ns-1376.awsdns-44.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 10:06:32 | 3086ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-27 08:39:23 | 5013ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 10:19:02 | 3533ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 18:59:27 | 2779ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 19:22:28 | 1013ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 03:18:50 | 940ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |