| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (coronaextra.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.coronaextra.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:87j45zc9z7@rua.powerdmarc.com; |
| 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 | 2019042414 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 12:16:12 | 2528ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 09:05:42 | 525ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 14:15:37 | 1479ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 22:57:01 | 1071ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 22:30:29 | 385ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |