| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.88.77.102 | 43200s | static.102.77.88.23.clients.your-server.de | AS24940 | Hetzner Online GmbH | 23.88.0.0/17 | 🇩🇪 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 | 2026080601 |
| 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 18:22:37 | 557ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 09:29:22 | 548ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 03:59:57 | 480ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 16:36:14 | 655ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 20:17:37 | 8802ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 16:41:01 | 1259ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 06:45:45 | 5437ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:53:13 | 649ms | 2 NS 1 A 0 MX | 🔒 Secure | View |