| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.107.213.52 | 3600s | — | AS8075 | Microsoft Corporation | 13.107.192.0/19 | 🇺🇸 United States | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 00:20:12 | 437ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-13 04:51:17 | 1573ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-28 13:55:55 | 6402ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-14 05:44:26 | 4611ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 03:22:20 | 557ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-23 18:41:12 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 06:49:04 | 827ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 18:26:30 | 450ms | 2 NS 1 A 0 MX | 🔒 Secure | View |