| 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 (optafleet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.optafleet.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023112901 |
| Primary NS (MNAME) | ns1.yourdomainprovider.net |
| Responsible (RNAME) | hostmaster@optafleet.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 02:32:52 | 887ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 23:36:45 | 9643ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 02:44:52 | 1022ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 18:24:42 | 4808ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 11:07:29 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 03:55:55 | 1034ms | 3 NS 0 A 0 MX | 🔓 Insecure | View |