| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.107.208.174 | 43200s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇮🇪 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 | 2026082601 |
| 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 13:35:38 | 523ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 04:18:00 | 8562ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 01:37:44 | 4505ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 22:13:13 | 21036ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-02 21:45:14 | 2460ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 07:37:15 | 962ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 19:28:03 | 638ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 18:42:11 | 1636ms | 2 NS 1 A 0 MX | 🔒 Secure | View |