| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.150.174.172 | 43200s | x5996aeac.customers.hiper-net.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | — |
| 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 | 2026082601 |
| 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 12:21:34 | 421ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 12:11:36 | 628ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 15:16:49 | 551ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 00:46:40 | 1140ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 19:56:12 | 1036ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 05:54:53 | 438ms | 2 NS 1 A 0 MX | 🔒 Secure | View |