| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 38.242.128.247 | 600s | vmi1040524.contaboserver.net | AS51167 | Contabo GmbH | 38.242.128.0/19 | 🇫🇷 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 | 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 | |
|---|---|---|---|---|
| 2026-09-02 07:18:59 | 573ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 08:41:53 | 720ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 01:31:11 | 800ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 02:44:47 | 632ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 19:23:45 | 494ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 00:11:18 | 746ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 00:03:08 | 756ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-23 00:15:51 | 457ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 04:08:16 | 2863ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 07:16:03 | 362ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-17 13:27:16 | 502ms | 2 NS 1 A 0 MX | 🔒 Secure | View |