| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.66.57.8 | 3600s | — | AS47292 | Sentia Denmark A/S | 77.66.56.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | cmail1.netgroup.dk | 77.66.19.1 | cmail1.netgroup.dk | 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 | 2023061501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 12:38:28 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 02:24:13 | 668ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 07:22:04 | 682ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 19:50:32 | 1729ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 02:43:54 | 4903ms | 2 NS 1 A 1 MX | 🔒 Secure | View |