| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.133.127.137 | 600s | static.213-133-127-137.clients.your-server.de | AS24940 | Hetzner Online GmbH | 213.133.96.0/19 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 213.133.127.137 |
| 🔶 Autoconfig | 213.133.127.137 |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 05:53:49 | 8522ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 03:07:39 | 4685ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 15:17:36 | 4966ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-04 22:33:43 | 1677ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-24 17:49:49 | 3501ms | 2 NS 1 A 4 MX | ⚠️ Bogus | View |
| 2026-06-22 16:19:51 | 948ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 06:01:44 | 1178ms | 2 NS 1 A 4 MX | 🔒 Secure | View |