| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.30 | 3600s | vm1330.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) | |||
| TXT Record |
|---|
| v=spf1include:web.shared.mysmtp.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-05 21:42:11 | 548ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 20:09:36 | 5742ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 07:41:28 | 1014ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-19 17:11:57 | 2605ms | 2 NS 1 A 3 MX | ⚠️ Bogus | View |
| 2026-06-17 09:10:38 | 1342ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |