| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 88.99.187.186 | 43200s | static.186.187.99.88.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 | 2026090501 |
| 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 | |
|---|---|---|---|---|
| 2026-09-06 09:07:10 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-09-06 08:11:36 | 671ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 09:30:14 | 709ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 21:49:15 | 605ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 09:09:58 | 873ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 11:02:15 | 790ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 08:24:03 | 872ms | 2 NS 1 A 0 MX | 🔒 Secure | View |