| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.103 | 3600s | vm0934.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) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 04:48:11 | 1180ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 15:15:45 | 547ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 12:10:54 | 16436ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 15:04:20 | 472ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:48:55 | 421ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:39:59 | 514ms | 2 NS 1 A 0 MX | 🔒 Secure | View |