| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | ns3-old.ko.com | — | — | — |
| 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 | 2016030803 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 21:45:39 | 2509ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 21:54:42 | 2529ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 11:48:35 | 2491ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 04:47:58 | 4426ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 07:11:02 | 953ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 19:45:12 | 1151ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 18:04:03 | 1194ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 02:16:45 | 691ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 20:52:53 | 6431ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 17:15:39 | 667ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 17:46:00 | 350ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |