| 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 | 2026062801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 14:39:21 | 1463ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 07:33:18 | 526ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 18:08:19 | 728ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 00:50:36 | 4554ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-02 06:30:56 | 524ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 07:13:05 | 4555ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 00:03:40 | 708ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 20:13:10 | 949ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 14:50:34 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 06:15:32 | 1156ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 17:03:03 | 500ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 18:33:30 | 820ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 02:34:56 | 1793ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 02:31:06 | 324ms | 2 NS 1 A 0 MX | 🔒 Secure | View |