| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.76.143.240 | 43200s | cluster.signundsinn.de | AS24940 | Hetzner Online GmbH | 144.76.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026040401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 07:07:56 | 892ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-02 12:22:30 | 749ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-24 17:32:13 | 1105ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-19 23:54:02 | 1183ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-19 22:45:58 | 3016ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-16 13:18:18 | 852ms | 2 NS 1 A 7 MX | 🔒 Secure | View |