| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 165.160.13.20 | 14400s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| 165.160.15.20 | 14400s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | custmx.cscdns.net | 198.58.121.58 | 198-58-121-58.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| 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 | 2009073109 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 21600s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-02 11:09:50 | 1905ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 04:02:48 | 1489ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 08:56:25 | 948ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 06:24:04 | 867ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 06:14:05 | 930ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 08:45:29 | 1146ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 13:17:29 | 572ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |