| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.129.227 | 43200s | static.227.129.243.136.clients.your-server.de | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 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 | 2026082401 |
| 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 21:36:45 | 741ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 09:27:47 | 1630ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 02:42:44 | 4822ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 00:06:56 | 4961ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-26 21:38:05 | 1373ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 19:34:38 | 1103ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 03:52:28 | 865ms | 2 NS 1 A 4 MX | 🔒 Secure | View |