| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 159.69.187.57 | 43200s | static.57.187.69.159.clients.your-server.de | AS24940 | Hetzner Online GmbH | 159.69.0.0/16 | 🇩🇪 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 | 2026090201 |
| 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 | |
|---|---|---|---|---|
| 2026-09-06 00:14:29 | 1439ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 17:14:16 | 1582ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 09:29:23 | 1060ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 01:41:13 | 526ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 09:21:35 | 2264ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 11:10:41 | 889ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 15:36:52 | 1842ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 19:05:51 | 994ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 10:36:53 | 505ms | 2 NS 1 A 0 MX | 🔒 Secure | View |