| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 90.184.89.158 | 43200s | x5ab8599e.customers.hiper-net.dk | AS203953 | Hiper A/S | 90.184.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.98.174.0 |
| 🔶 Autoconfig | 90.184.89.158 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 01:13:48 | 553ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 09:02:50 | 1180ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 18:20:31 | 8754ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-11 14:09:33 | 2397ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 14:38:02 | 570ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 21:58:23 | 550ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |