| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mcluster01.virtuelhost.dk | 212.130.208.155 | mcluster01.virtuelhost.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 a:ww.virtuelhost.dk -all |
| Policy | Record (dkvservice.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:ww.virtuelhost.dk -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026032402 |
| 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 | |
|---|---|---|---|---|
| 2026-07-03 03:07:44 | 2380ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-28 03:07:40 | 525ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-27 11:58:41 | 476ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 02:43:43 | 917ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 03:50:53 | 625ms | 2 NS 0 A 1 MX | 🔒 Secure | View |