| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.45.81.79 | 43200s | — | AS8075 | Microsoft Corporation | 104.40.0.0/13 | 🇮🇪 Ireland | Dublin |
| 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 | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 10:02:56 | 570ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 02:56:06 | 4626ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 15:58:29 | 1610ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 04:22:47 | 8594ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 22:22:35 | 689ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 19:04:44 | 8407ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 03:23:39 | 515ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 01:29:11 | 517ms | 2 NS 1 A 0 MX | 🔒 Secure | View |