| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.66 | 3600s | vm1380.enterprisecloud.nu | 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 | 185.21.42.66 |
| 🔶 Autoconfig | 185.21.42.66 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-14 14:41:32 | 1456ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 08:47:55 | 637ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 01:05:34 | 4610ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 13:02:41 | 2172ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 20:56:31 | 583ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 17:05:48 | 369ms | 2 NS 1 A 0 MX | 🔒 Secure | View |