| 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 | 2026082201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-22 21:29:04 | 2892ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-12 21:10:26 | 4659ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-23 06:54:00 | 663ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-25 00:00:17 | 702ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-24 00:08:30 | 662ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-20 01:09:58 | 2044ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-19 00:31:14 | 737ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-18 09:08:17 | 9008ms | 2 NS 4 A 0 MX | 🔒 Secure | View |