| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 43200s | smtp.secureserver.net | 92.204.80.20 | sxplibsmtp-v01.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| 10 | 43200s | mailstore1.secureserver.net | 92.204.80.19 | sxplibsmtp-v02.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026041401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 13:00:06 | 840ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-24 09:29:51 | 4843ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-09 07:02:30 | 4869ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-27 04:56:29 | 2703ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-17 04:46:02 | 546ms | 2 NS 0 A 2 MX | 🔒 Secure | View |