| 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 | 2026081301 |
| 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 22:20:12 | 2472ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-14 23:32:54 | 773ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-24 14:46:53 | 4785ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-17 07:15:08 | 8595ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-01 07:25:29 | 542ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-28 17:57:35 | 558ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-22 10:25:10 | 2748ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-21 20:24:13 | 960ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 20:22:45 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 19:56:47 | 60260ms | 2 NS 4 A 0 MX | 🔒 Secure | View |
| 2026-06-16 19:25:22 | 667ms | 2 NS 4 A 0 MX | 🔒 Secure | View |