| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | spam.4dim.as | 81.7.137.124 | spam.4dim.as | AS47292 Sentia Denmark A/S |
| 20 | 43200s | backupmx.4dim.as | 81.7.137.124 | spam.4dim.as | AS47292 Sentia Denmark A/S |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 17:59:40 | 1614ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-17 17:40:00 | 832ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-14 11:35:09 | 2144ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-27 06:53:12 | 715ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-24 08:02:53 | 2246ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-24 04:36:50 | 918ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 17:58:16 | 911ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 12:44:33 | 635ms | 2 NS 0 A 2 MX | 🔒 Secure | View |