| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.236.60.130 | 3600s | — | AS8075 | Microsoft Corporation | 52.224.0.0/11 | 🇮🇪 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 | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 01:31:27 | 376ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-31 13:28:32 | 863ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 03:00:23 | 597ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 10:55:28 | 376ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-23 14:06:31 | 294ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 03:01:43 | 696ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 10:43:02 | 680ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 04:54:07 | 301ms | 0 NS 0 A 0 MX | 🔒 Secure | View |