| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 28800s | mx.dnsassurance.com | 203.27.226.174 | — | AS16509 Amazon.com, Inc. |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2019102504 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | premiumdns@support.neustar |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 28800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 00:33:29 | 1210ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 19:50:20 | 798ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-07-01 12:24:04 | 1005ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 07:45:21 | 885ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 16:41:17 | 863ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 17:33:53 | 632ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 03:32:08 | 1396ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |