| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.188.72.90 | 3600s | vps480.basicserver.io | AS48854 | team.blue Denmark A/S | 89.188.72.0/21 | 🇩🇰 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 | 2026073101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-06 18:26:01 | 945ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 15:40:05 | 523ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 01:30:30 | 1165ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 12:13:53 | 912ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 12:30:56 | 702ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 02:41:32 | 1408ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:26:48 | 421ms | 2 NS 1 A 0 MX | 🔒 Secure | View |