| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.91.100.179 | 43200s | vmi3094653.contaboserver.net | AS51167 | Contabo GmbH | 144.91.64.0/18 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-11 09:41:50 | 776ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 21:12:01 | 8617ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 22:44:48 | 564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 01:09:43 | 645ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 09:32:15 | 1617ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 20:27:03 | 1336ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:06:53 | 1492ms | 2 NS 1 A 0 MX | 🔒 Secure | View |