| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.148.207.1 | 43200s | n1nlhg640c1640.shr.prod.ams1.secureserver.net | AS21499 | Host Europe GmbH | 37.148.200.0/21 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 37.148.207.1 |
| 🔶 Autoconfig | 37.148.207.1 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-09 18:35:25 | 1526ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-10 16:53:20 | 6839ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 07:28:31 | 779ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 19:07:29 | 770ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 09:26:05 | 2947ms | 2 NS 1 A 2 MX | 🔒 Secure | View |