| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.64.209.62 | 14400s | — | AS3561 | CenturyLink Communications, LLC | 216.64.208.0/22 | 🇺🇸 United States | — |
| 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 | unsigned answer |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 00:37:00 | 994ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 03:58:49 | 800ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 20:44:08 | 839ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 03:24:44 | 756ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 17:45:17 | 664ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |