| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.66.22 | 43200s | static.22.66.243.136.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) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 136.243.66.22 |
| 🔶 Autoconfig | 136.243.66.22 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 10:49:58 | 505ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 16:49:04 | 9525ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 15:12:43 | 1632ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 09:42:32 | 2136ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 20:41:53 | 1260ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 02:57:09 | 536ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:04:16 | 489ms | 2 NS 1 A 0 MX | 🔒 Secure | View |