| 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 | 2026082801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 10:51:08 | 492ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 09:35:12 | 542ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-29 18:54:13 | 4535ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 15:42:15 | 567ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 19:09:37 | 2395ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 11:25:09 | 418ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 20:08:02 | 1439ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-23 10:58:55 | 355ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 16:50:47 | 491ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 12:38:49 | 834ms | 2 NS 1 A 4 MX | 🔒 Secure | View |