| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 127.0.0.1 |
| 🔶 Autoconfig | 127.0.0.1 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 15:10:00 | 490ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 02:12:29 | 520ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 19:41:40 | 645ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 19:18:09 | 510ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 13:46:41 | 588ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 14:56:07 | 423ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 02:31:32 | 1149ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 02:30:43 | 313ms | 2 NS 1 A 0 MX | 🔒 Secure | View |