| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 159.69.4.223 | 600s | mail.classeurai.com | AS24940 | Hetzner Online GmbH | 159.69.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx00.udag.de | 62.146.106.39 | mx00.udag.de | AS15598 NorthC Deutschland GmbH |
| 20 | 3600s | mx01.udag.de | 62.146.106.40 | mx01.udag.de | AS15598 NorthC Deutschland GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 159.69.4.223 |
| 🔶 Autoconfig | 159.69.4.223 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021020900 |
| Primary NS (MNAME) | ns.udag.de |
| Responsible (RNAME) | hostmaster@united-domains.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-25 13:17:24 | 872ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 12:18:47 | 829ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 04:30:55 | 971ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 00:51:26 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:33:44 | 837ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |