| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.60.237.228 | 43200s | vmi3400099.contaboserver.net | AS51167 | Contabo GmbH | 37.60.224.0/19 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 37.60.237.228 |
| 🔶 Autoconfig | 37.60.237.228 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 10:53:31 | 703ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-09-01 01:38:08 | 975ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 20:06:17 | 24763ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 22:28:06 | 2225ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 04:11:46 | 818ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 17:31:23 | 679ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 23:52:37 | 731ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 00:49:01 | 9487ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 20:38:34 | 606ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-21 17:18:24 | 2647ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 12:54:10 | 341ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-16 14:44:21 | 360ms | 2 NS 1 A 0 MX | 🔒 Secure | View |