| 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 | 2026082701 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 01:31:34 | 465ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-19 15:18:44 | 6538ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-06 12:26:38 | 739ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-02 02:17:35 | 8453ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-24 19:05:57 | 16689ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-23 16:13:44 | 16477ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-27 19:25:46 | 492ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-24 19:46:56 | 1692ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-20 02:14:16 | 2008ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-16 12:51:09 | 1503ms | 2 NS 4 A 0 MX | 🔒 Secure | View |