| 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 | 2026081001 |
| 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 00:10:37 | 525ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-11 17:35:25 | 740ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-18 15:40:46 | 1401ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-12 13:06:44 | 8477ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-02 16:42:20 | 1238ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-25 19:48:55 | 1446ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-20 00:19:30 | 2376ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:24:32 | 567ms | 2 NS 4 A 0 MX | 🔒 Secure | View |