| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 88.99.226.230 | 43200s | static.230.226.99.88.clients.your-server.de | AS24940 | Hetzner Online GmbH | 88.99.0.0/16 | 🇩🇪 Germany | Nuremberg |
| 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 | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 19:58:48 | 1018ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 19:17:23 | 2669ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 06:04:22 | 1021ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 23:02:42 | 8805ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 08:06:21 | 790ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 03:22:39 | 711ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 22:35:37 | 423ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-18 05:56:53 | 2422ms | 2 NS 1 A 0 MX | 🔒 Secure | View |