| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.237 | 3600s | linux31.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | spam.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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2025070301 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-02 14:54:41 | 1221ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 12:45:01 | 1473ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 03:54:00 | 1160ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 14:49:17 | 449ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:40:32 | 437ms | 2 NS 1 A 1 MX | 🔒 Secure | View |