| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 38400s | mail.nerdonline.dk | 167.233.0.169 | mailgw1.nerdonline.dk | AS24940 Hetzner Online GmbH |
| 20 | 38400s | mailgw1.nerdonline.dk | 167.233.0.169 | mailgw1.nerdonline.dk | AS24940 Hetzner Online GmbH |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1149075384 |
| Primary NS (MNAME) | ns.nerdonline.dk |
| Responsible (RNAME) | hostmaster@nerdonline.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 05:54:36 | 781ms | 3 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-08-15 13:30:59 | 13985ms | 3 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-07-19 17:51:44 | 13709ms | 3 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-07-02 10:20:31 | 2296ms | 3 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 03:27:14 | 2228ms | 3 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-17 10:48:05 | 737ms | 3 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-17 10:48:00 | 767ms | 3 NS 0 A 2 MX | 🔒 Secure | View |