| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.215 | 43200s | prolinux4.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.onlineintel.dk | 185.21.41.217 | director1.mf.curanet.dk | AS48854 team.blue Denmark A/S |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080701 |
| 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 02:16:21 | 2557ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 21:43:33 | 881ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 06:11:44 | 588ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 06:03:30 | 478ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 17:45:00 | 934ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 12:07:20 | 874ms | 2 NS 1 A 1 MX | 🔒 Secure | View |