| 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 | 2026081001 |
| 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 22:53:24 | 725ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 12:08:45 | 9548ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 11:18:02 | 862ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 17:54:43 | 589ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 04:57:40 | 739ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 13:35:03 | 6510ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 03:42:42 | 489ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:18:27 | 2362ms | 2 NS 1 A 0 MX | 🔒 Secure | View |