| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (vidensforum.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.vidensforum.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023021529 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 07:32:27 | 9481ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-27 22:21:07 | 593ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-26 22:13:58 | 589ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-25 08:52:52 | 649ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-10 04:40:43 | 973ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-07 08:18:17 | 791ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-21 08:36:22 | 873ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-20 05:20:29 | 744ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-03 11:02:38 | 1848ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-21 10:11:34 | 1062ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-20 16:23:22 | 912ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 13:19:51 | 453ms | 4 NS 0 A 0 MX | 🔒 Secure | View |