| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.99.193.181 | 3600s | static.181.193.99.91.clients.your-server.de | AS24940 | Hetzner Online GmbH | 91.98.0.0/15 | 🇩🇪 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 | 2026090601 |
| 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 | |
|---|---|---|---|---|
| 2026-09-08 08:57:29 | 527ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 11:34:33 | 1040ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 00:10:02 | 24648ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 05:43:00 | 964ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 04:21:19 | 434ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 17:41:50 | 754ms | 2 NS 1 A 0 MX | 🔒 Secure | View |