| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.60.87.183 | 300s | mailserver.trackerserver.dk | AS3292 | TDC Holding A/S | 87.60.0.0/16 | 🇩🇰 Denmark | Kokkedal |
| 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 ip4:87.60.87.183 -all |
| Policy | Record (trackerserver.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.60.87.183 -all |
| Policy | Record (_dmarc.trackerserver.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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413316327 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 00:27:24 | 657ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 13:12:51 | 8815ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-07 08:09:36 | 1119ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-21 05:24:10 | 876ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-10 16:10:00 | 823ms | 2 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-18 11:05:22 | 1140ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |