| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.239.215.104 | 600s | 89.239.215.104.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 89.239.192.0/18 | 🇩🇰 Denmark | Odense |
| 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 | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-22 04:26:22 | 4595ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 19:16:42 | 2390ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 18:37:59 | 569ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 23:20:50 | 2567ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 06:49:52 | 700ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 14:40:39 | 1343ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 02:57:53 | 577ms | 2 NS 1 A 0 MX | 🔒 Secure | View |