| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.155.48 | 600s | linux100.curanet.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 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 | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-10 00:31:14 | 623ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 11:09:14 | 4622ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 13:55:32 | 526ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 18:56:05 | 1050ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 13:30:51 | 708ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-24 00:22:53 | 321ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 18:12:24 | 592ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-20 20:11:51 | 760ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 00:16:17 | 349ms | 0 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:02:53 | 625ms | 2 NS 1 A 0 MX | 🔒 Secure | View |