| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 165.160.13.20 | 86400s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| 165.160.15.20 | 86400s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | 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 | 2026080403 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 11:46:26 | 2401ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 17:21:14 | 734ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 03:54:46 | 942ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-17 02:13:41 | 1352ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-15 07:35:58 | 1989ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-13 16:12:59 | 936ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-12 13:25:27 | 743ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-11 06:38:19 | 3170ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-09 23:26:36 | 780ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-07 04:34:56 | 724ms | 1 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-08-05 08:34:03 | 9799ms | 1 NS 0 A 0 MX | ❓ Unknown | View |