| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.188.79.133 | 3600s | — | 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 | 2026090201 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 22:43:49 | 390ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-29 07:00:42 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 21:23:10 | 834ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-26 05:10:37 | 1753ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-03 03:18:33 | 2843ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-03 00:34:49 | 1145ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-22 00:45:14 | 567ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-18 07:02:06 | 1033ms | 2 NS 1 A 4 MX | 🔒 Secure | View |