| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.13.220.19 | 43200s | static.19.220.13.49.clients.your-server.de | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 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 | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 23:14:49 | 757ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-30 17:14:17 | 1095ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 09:04:47 | 1393ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 20:23:18 | 918ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 10:52:16 | 845ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 17:10:41 | 16670ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 22:12:19 | 1040ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 02:39:24 | 713ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 07:40:29 | 918ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 20:16:19 | 761ms | 2 NS 1 A 0 MX | 🔒 Secure | View |