| 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 | 2026081001 |
| 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 17:57:42 | 546ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 03:01:54 | 762ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 06:22:28 | 2004ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 05:11:13 | 776ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 20:44:36 | 758ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 01:21:03 | 4556ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 14:10:45 | 1123ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 23:02:17 | 1608ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 23:31:53 | 389ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-16 23:20:02 | 443ms | 2 NS 1 A 0 MX | 🔒 Secure | View |