| 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 | 2026082301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 17:54:58 | 544ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 22:56:15 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 14:13:40 | 1529ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 12:28:23 | 661ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 12:26:02 | 4686ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 08:20:09 | 687ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 11:00:14 | 786ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:30:32 | 563ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:25:42 | 426ms | 2 NS 1 A 0 MX | 🔒 Secure | View |