| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.9.122.148 | 3600s | static.148.122.9.5.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) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 20:24:48 | 678ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 11:32:16 | 827ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 06:21:46 | 2541ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 21:02:15 | 8624ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 14:25:02 | 903ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 02:27:56 | 378ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 05:06:50 | 421ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:19:48 | 466ms | 2 NS 1 A 0 MX | 🔒 Secure | View |