| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.236.58.219 | 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 | 2026082001 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 12:59:28 | 488ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 04:09:04 | 659ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 00:04:19 | 1227ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 20:25:23 | 607ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 14:29:14 | 575ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 05:12:26 | 561ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 21:11:44 | 642ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 12:03:24 | 397ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 05:20:29 | 1231ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:20:13 | 945ms | 2 NS 1 A 0 MX | 🔒 Secure | View |