| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 40.67.219.55 | 300s | — | AS8075 | Microsoft Corporation | 40.66.0.0/15 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | nlab.dk | 40.67.219.55 | — | AS8075 Microsoft Corporation |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (nlab.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.nlab.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:615ad3c60eb36@dmarc.centerasecurity.com; adkim=s; aspf=s |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025091701 |
| Primary NS (MNAME) | a.portsdns.se |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 28800s |