| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 18.216.245.174 | 14400s | ec2-18-216-245-174.us-east-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 18.216.0.0/13 | 🇺🇸 United States | Columbus |
| 3.14.236.247 | 14400s | ec2-3-14-236-247.us-east-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.8.0.0/13 | 🇺🇸 United States | Columbus |
| 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 | 2017122605 |
| 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 05:18:15 | 779ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 11:16:44 | 669ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 08:07:47 | 1005ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 03:29:37 | 542ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 05:36:58 | 731ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 07:20:12 | 672ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |