| 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 | 2026081101 |
| 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 22:07:19 | 596ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-13 06:04:47 | 8631ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-15 16:14:52 | 839ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-05 22:43:41 | 6192ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-25 17:38:16 | 760ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-20 07:58:35 | 534ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-19 16:58:55 | 525ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:36:26 | 581ms | 2 NS 4 A 0 MX | 🔒 Secure | View |