| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.103.82.142 | 3610s | — | AS8075 | Microsoft Corporation | 51.103.0.0/16 | 🇫🇷 France | Paris |
| 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 | 2026081901 |
| 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 05:38:10 | 543ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 14:20:14 | 6530ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 09:44:10 | 978ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 23:26:40 | 4529ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 04:28:45 | 4916ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 16:46:58 | 2474ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 13:15:04 | 4574ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 10:45:41 | 629ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 21:32:16 | 1050ms | 2 NS 1 A 0 MX | 🔒 Secure | View |