| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 165.160.15.20 |
| 🔶 Autoconfig | 165.160.13.20 |
| 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 | 2019053003 |
| 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 | |
|---|---|---|---|---|
| 2026-07-03 00:56:55 | 1754ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 23:50:49 | 1552ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 12:47:24 | 839ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 07:16:39 | 763ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 03:30:47 | 2422ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 17:26:48 | 2098ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 12:39:12 | 588ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |