| 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 | 2026082105 |
| 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 | |
|---|---|---|---|---|
| 2026-08-21 20:37:31 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 11:55:40 | 2641ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 03:41:29 | 726ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 22:34:28 | 3110ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-27 11:46:41 | 662ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-25 12:21:10 | 699ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-23 03:21:34 | 939ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 15:32:28 | 644ms | 2 NS 1 A 4 MX | 🔒 Secure | View |