| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.123.204.16 | 600s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇳🇱 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 | 2026090101 |
| 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 | |
|---|---|---|---|---|
| 2026-09-05 09:12:13 | 1242ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-27 00:02:17 | 377ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-26 05:43:59 | 602ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-17 03:53:57 | 1735ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-02 13:33:58 | 505ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-25 18:57:11 | 383ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 12:22:56 | 921ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 12:38:07 | 494ms | 2 NS 1 A 0 MX | 🔒 Secure | View |