| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 4.182.191.180 | 43200s | — | AS8075 | Microsoft Corporation | 4.160.0.0/11 | 🇩🇪 Germany | Frankfurt am Main |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 4.182.191.180 |
| 🔶 Autoconfig | 4.182.191.180 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-04 08:15:41 | 7338ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-31 14:14:02 | 5623ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-25 18:30:16 | 822ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-20 19:30:21 | 3067ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-20 04:21:41 | 629ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-19 11:47:16 | 888ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-17 15:11:26 | 1193ms | 2 NS 1 A 7 MX | ❓ Unknown | View |