| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 137.117.131.13 | 600s | — | AS8075 | Microsoft Corporation | 137.116.0.0/15 | 🇳🇱 The Netherlands | Amsterdam |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-18 10:10:50 | 5060ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-27 09:19:21 | 1607ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-23 17:21:17 | 2847ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-20 18:59:36 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 21:48:38 | 775ms | 2 NS 1 A 3 MX | 🔒 Secure | View |