| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.mhdata.dk | 80.164.48.10 | 80-164-48-10-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 20 | 43200s | backup-mx.post.tele.dk | — | — | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 03:47:12 | 596ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-30 09:15:40 | 1731ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-24 14:37:01 | 16956ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-20 04:02:45 | 2942ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-18 04:53:24 | 816ms | 2 NS 0 A 2 MX | 🔒 Secure | View |