| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (arnoldbusckkøbmagergade.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.arnoldbusckkøbmagergade.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; np=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 | 1 |
| Primary NS (MNAME) | ns-97.awsdns-12.com |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 10:27:52 | 648ms | 4 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 23:45:43 | 3338ms | 4 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 10:44:29 | 638ms | 4 NS 0 A 1 MX | ❓ Unknown | View |
| 2026-06-24 22:05:22 | 290ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 14:25:33 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 23:19:35 | 905ms | 4 NS 0 A 1 MX | ❓ Unknown | View |
| 2026-06-16 13:40:16 | 607ms | 4 NS 0 A 0 MX | 🔒 Secure | View |