| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.251.6.76 | 600s | — | 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 | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 21:09:08 | 457ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 14:57:00 | 4576ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 02:23:38 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 14:25:59 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-01 03:50:59 | 2576ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 10:12:09 | 586ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 18:32:04 | 2429ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 15:01:09 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 10:32:22 | 539ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:27:03 | 1350ms | 2 NS 1 A 0 MX | 🔒 Secure | View |