| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mailserver.trackerserver.dk | 87.60.87.183 | mailserver.trackerserver.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 a ip4:87.60.87.183 -all |
| Policy | Record (erp-solutions.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:87.60.87.183 -all |
| Policy | Record (_dmarc.erp-solutions.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:49e634ee8b68454db4e6568d5c26f68a@dmarc-reports.cloudflare.net,mailto:postmaster@trackerserver.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2413618570 |
| Primary NS (MNAME) | elma.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 02:12:36 | 1780ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 21:57:13 | 576ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 19:10:40 | 1070ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 18:53:42 | 662ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 20:16:20 | 685ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 14:29:35 | 9003ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 12:55:50 | 1707ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 08:15:03 | 470ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |