| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.72.21.189 | 300s | forsikringsakademiet.t3hot.dk | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 900s | smtp.xtracon.dk | — | — | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025102701 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 20:52:24 | 440ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 10:17:42 | 611ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 11:52:41 | 1264ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 13:44:17 | 1030ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 12:28:14 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 20:18:09 | 554ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:03:31 | 635ms | 2 NS 1 A 1 MX | 🔒 Secure | View |