| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.186.53.49 | 43200s | 5.186.53.49.static.fibianet.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.186.53.49 |
| 🔶 Autoconfig | 5.186.53.49 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-05 21:37:55 | 1836ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-06 08:45:44 | 2121ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 23:18:00 | 932ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 22:01:00 | 2385ms | 2 NS 1 A 4 MX | ⚠️ Bogus | View |
| 2026-06-17 07:28:17 | 645ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 07:20:30 | 677ms | 2 NS 1 A 4 MX | 🔒 Secure | View |