| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.150.133.27 | 3600s | x5996851b.customers.hiper-net.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | Copenhagen |
| 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 | 2026080201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-07 12:42:48 | 661ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 12:18:14 | 572ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 19:22:16 | 1207ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 16:13:32 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 06:18:30 | 938ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 23:05:09 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 13:11:18 | 543ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 06:43:26 | 790ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 15:34:59 | 1289ms | 2 NS 1 A 0 MX | 🔒 Secure | View |