| 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 | 2026080901 |
| 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 09:51:56 | 593ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-10 21:23:33 | 3698ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-24 15:27:36 | 4537ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-12 00:19:06 | 8529ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-29 15:14:00 | 638ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-24 14:08:30 | 576ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-21 15:39:16 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 06:50:25 | 485ms | 2 NS 4 A 0 MX | 🔒 Secure | View |