| 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 | 2026081401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-14 23:11:01 | 816ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 20:39:35 | 649ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 11:22:33 | 548ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 11:15:46 | 546ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 14:51:46 | 611ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 22:43:03 | 845ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 22:41:08 | 538ms | 2 NS 1 A 0 MX | 🔒 Secure | View |