| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 90.185.197.136 | 43200s | x5ab9c588.customers.hiper-net.dk | AS203953 | Hiper A/S | 90.184.0.0/15 | 🇩🇰 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 | |
|---|---|---|---|---|
| 2026-08-27 11:57:41 | 489ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 15:32:15 | 426ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 04:06:41 | 562ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 18:04:16 | 1256ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 00:38:48 | 975ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-22 00:14:08 | 450ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-18 06:15:28 | 531ms | 2 NS 1 A 0 MX | 🔒 Secure | View |