| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 14:12:10 | 1138ms | 2 NS 12 A 1 MX | 🔒 Secure | View |
| 2026-08-26 09:22:46 | 1013ms | 2 NS 12 A 1 MX | 🔒 Secure | View |
| 2026-08-12 13:06:55 | 2881ms | 2 NS 12 A 1 MX | 🔒 Secure | View |
| 2026-07-17 18:09:55 | 970ms | 2 NS 12 A 1 MX | 🔒 Secure | View |
| 2026-07-12 22:51:41 | 839ms | 2 NS 12 A 1 MX | 🔒 Secure | View |
| 2026-06-20 04:19:49 | 738ms | 2 NS 12 A 1 MX | 🔒 Secure | View |
| 2026-06-20 03:40:43 | 3812ms | 2 NS 12 A 1 MX | 🔒 Secure | View |
| 2026-06-17 22:23:22 | 1641ms | 2 NS 12 A 0 MX | 🔒 Secure | View |