| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.72.21.164 | 3600s | columbusnew.t3hot.dk | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx01.dandomain.dk | 212.237.249.50 | mx1.dandomain.dk | AS48854 team.blue 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 | 2023030101 |
| 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 | |
|---|---|---|---|---|
| 2026-06-26 06:33:42 | 2006ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 06:10:10 | 3578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 05:45:37 | 916ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 10:09:05 | 3043ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 19:30:38 | 1109ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 00:23:08 | 683ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 16:57:28 | 696ms | 2 NS 1 A 1 MX | 🔒 Secure | View |