| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.9.138.18 | 43200s | static.18.138.9.5.clients.your-server.de | AS24940 | Hetzner Online GmbH | 5.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.9.138.18 |
| 🔶 Autoconfig | 5.9.138.18 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| 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 | |
|---|---|---|---|---|
| 2026-08-11 08:00:50 | 3026ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 14:33:00 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 15:33:09 | 667ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 08:42:20 | 2563ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 16:57:56 | 355ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-19 12:08:22 | 677ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 20:07:24 | 271ms | 0 NS 0 A 0 MX | 🔒 Secure | View |