| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.236.60.130 | 600s | — | 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 | 2026080901 |
| 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 06:56:51 | 541ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 00:42:18 | 634ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 22:16:58 | 4538ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 11:18:44 | 6437ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 18:37:20 | 631ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 08:44:27 | 555ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 09:22:02 | 9608ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 08:14:23 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 21:53:13 | 425ms | 2 NS 1 A 0 MX | 🔒 Secure | View |