| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 173.249.53.245 | 43200s | vmi749527.contaboserver.net | AS51167 | Contabo GmbH | 173.249.0.0/18 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx1.spamfilter.cc | 2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 | — | AS20473 The Constant Company, LLC |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | |
|---|---|---|---|---|
| 2026-07-13 03:42:26 | 8961ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 20:21:19 | 1048ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 09:14:55 | 1083ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-20 05:15:19 | 1613ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 08:28:31 | 16617ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 08:16:00 | 1556ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 08:00:35 | 567ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 08:00:17 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure | View |