| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.105.20.253 | 3600s | static.253.20.105.178.clients.your-server.de | AS24940 | Hetzner Online GmbH | 178.104.0.0/15 | 🇩🇪 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 | 2026081801 |
| 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 | |
|---|---|---|---|---|
| 2026-09-08 06:02:32 | 1189ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-09-02 09:29:29 | 951ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 23:15:51 | 590ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 21:10:58 | 9935ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 11:16:56 | 4559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 06:36:05 | 736ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 10:35:29 | 6618ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 23:08:57 | 1202ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 02:04:32 | 466ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 12:58:12 | 555ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |