| 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 | |
|---|---|---|---|---|
| 2026-08-27 12:16:12 | 1357ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 03:31:35 | 4593ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 06:20:35 | 815ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 14:42:05 | 674ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 20:51:40 | 943ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 19:42:16 | 549ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 22:09:07 | 1598ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 02:32:24 | 731ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 20:13:55 | 523ms | 2 NS 1 A 0 MX | 🔒 Secure | View |