| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2010-09-28 |
| Expires | 2026-09-30 (20d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 04:30:52 | 579ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-27 22:13:23 | 409ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-14 01:07:45 | 8419ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-14 13:41:12 | 591ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-11 01:56:15 | 8503ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-18 01:17:18 | 2527ms | 2 NS 0 A 3 MX | 🔒 Secure | View |