| 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 | 2026082901 |
| 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 09:49:32 | 1452ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-28 03:24:13 | 509ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-23 08:06:20 | 2517ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-16 09:56:44 | 6586ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-23 10:12:58 | 2574ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-17 19:39:35 | 4559ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-11 00:01:31 | 4590ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-30 12:48:16 | 511ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-17 02:45:32 | 2440ms | 2 NS 4 A 0 MX | 🔒 Secure | View |