| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.188.72.209 | 600s | vps1340.basicserver.io | AS48854 | team.blue Denmark A/S | 89.188.72.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (forsvars-forbundet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.forsvars-forbundet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6915a2a19ff98@dmarc-dk.centerasecurity.com; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 07:08:57 | 550ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 17:40:24 | 4586ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 17:09:26 | 784ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 13:10:33 | 6636ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 17:50:00 | 512ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:25:37 | 6541ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:23:52 | 437ms | 2 NS 1 A 0 MX | 🔒 Secure | View |