| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 176.28.52.238 | 43200s | — | AS8972 | Host Europe GmbH | 176.28.48.0/21 | 🇫🇷 France | Strasbourg |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 02:21:54 | 936ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 22:30:03 | 1342ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 20:53:41 | 1117ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 23:36:24 | 1976ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 12:15:39 | 1095ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 10:41:43 | 2703ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:14:42 | 579ms | 2 NS 1 A 0 MX | 🔒 Secure | View |