| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.133.123.155 | 43200s | static.213-133-123-155.clients.your-server.de | AS24940 | Hetzner Online GmbH | 213.133.96.0/19 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 213.133.123.155 |
| 🔶 Autoconfig | 213.133.123.155 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 00:11:10 | 628ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 13:17:44 | 2238ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 17:03:26 | 919ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 01:53:10 | 695ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 21:40:21 | 16806ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-29 23:56:21 | 551ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 12:05:47 | 2529ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 16:47:24 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 23:25:37 | 931ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 19:17:11 | 1004ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 22:24:54 | 364ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:28:33 | 376ms | 2 NS 1 A 0 MX | 🔒 Secure | View |