| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.246 | 600s | linux5.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.40.246 |
| 🔶 Autoconfig | 185.21.40.246 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082808 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 14:57:03 | 1546ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 22:29:18 | 520ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 18:53:30 | 507ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-07 05:08:47 | 661ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 05:35:26 | 691ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 12:33:38 | 553ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 20:49:24 | 457ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 16:59:25 | 2143ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 21:08:39 | 914ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 21:06:18 | 2362ms | 2 NS 1 A 0 MX | 🔒 Secure | View |