| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 92.51.149.124 | 43200s | hackeruniverse.dk | AS8972 | Host Europe GmbH | 92.51.144.0/21 | 🇫🇷 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 | 2026082501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 18:03:46 | 495ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 20:43:15 | 1067ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 02:23:06 | 585ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 04:23:14 | 760ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 21:58:07 | 966ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:44:44 | 620ms | 2 NS 1 A 0 MX | 🔒 Secure | View |