| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.143.65.18 | 3600s | 78.143.65.18.static.fibianet.dk | AS44869 | FIBIA P/S | 78.143.64.0/18 | 🇩🇰 Denmark | Farum |
| 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 | 2026082401 |
| 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 19:01:44 | 393ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 00:29:19 | 797ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 06:11:09 | 6336ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 07:53:37 | 1142ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 10:04:16 | 1192ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 07:59:22 | 739ms | 2 NS 1 A 0 MX | 🔒 Secure | View |