| 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 | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 20:17:38 | 1891ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 18:34:58 | 1025ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 10:00:35 | 4558ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 21:17:24 | 515ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 17:40:43 | 1073ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 17:16:23 | 541ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 22:19:45 | 1176ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 01:03:42 | 1411ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 23:11:40 | 552ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 23:50:38 | 622ms | 2 NS 1 A 0 MX | 🔒 Secure | View |