| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.13.220.19 | 3600s | 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 | |
|---|---|---|---|---|
| 2026-08-30 07:16:33 | 1107ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 21:55:38 | 860ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 10:41:09 | 4641ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-31 16:46:44 | 991ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 00:18:36 | 6769ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 00:12:11 | 1206ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 13:04:58 | 1083ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 09:39:13 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 16:00:38 | 743ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 01:52:38 | 2261ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 15:37:41 | 2623ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 15:35:10 | 1785ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 15:30:32 | 594ms | 2 NS 1 A 0 MX | 🔒 Secure | View |