| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.192.163.66 | 43200s | — | AS3292 | TDC Holding A/S | 194.192.0.0/16 | 🇩🇰 Denmark | Fredericia |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 194.192.163.66 |
| 🔶 Autoconfig | 194.192.163.66 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 16:01:36 | 384ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 08:45:33 | 516ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 08:37:23 | 551ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 00:27:17 | 595ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 15:37:28 | 496ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 12:52:50 | 468ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 00:25:53 | 311ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 15:26:57 | 399ms | 2 NS 1 A 0 MX | 🔒 Secure | View |