| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.185.179.17 | 43200s | — | AS3320 | Deutsche Telekom AG | 212.184.0.0/15 | 🇩🇪 Germany | Hagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.185.179.17 |
| 🔶 Autoconfig | 212.185.179.17 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 14:52:10 | 668ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 18:55:50 | 777ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 01:45:38 | 16652ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 20:36:18 | 2521ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 14:34:39 | 1813ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 11:31:35 | 1765ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 19:04:55 | 3224ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 17:25:12 | 969ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:08:46 | 2752ms | 2 NS 1 A 0 MX | 🔒 Secure | View |