| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.251.6.76 | 3600s | — | AS48854 | team.blue Denmark A/S | 178.251.0.0/21 | 🇩🇰 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 | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 23:10:07 | 712ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 15:42:33 | 968ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 20:43:00 | 1036ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-02 00:04:47 | 789ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 09:32:58 | 720ms | 2 NS 1 A 4 MX | 🔒 Secure | View |