| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.174.234.2 | 3600s | — | AS8075 | Microsoft Corporation | 52.160.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| 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 | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 20:05:57 | 1003ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 14:06:55 | 1216ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 09:12:49 | 4552ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 20:50:27 | 8492ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 11:40:55 | 551ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 07:00:59 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 23:26:03 | 2557ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 20:50:51 | 987ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 13:09:14 | 557ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 16:11:52 | 1521ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 08:03:05 | 1148ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 03:45:46 | 467ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 19:39:59 | 502ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 06:53:57 | 694ms | 2 NS 1 A 0 MX | 🔒 Secure | View |