| 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 (fberhverv.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.fberhverv.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 | 2023021530 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-13 00:30:12 | 755ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-09-10 14:00:38 | 2399ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-28 00:11:48 | 522ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-26 23:01:07 | 580ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-25 22:33:12 | 706ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-25 18:13:02 | 577ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-08 12:06:21 | 8666ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-21 08:09:54 | 9640ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-20 02:54:34 | 830ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-03 14:48:39 | 9738ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-24 15:00:11 | 909ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 20:03:51 | 1254ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 14:30:06 | 1120ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 10:01:56 | 444ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-20 15:57:05 | 456ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-20 15:33:01 | 654ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-20 15:20:50 | 1032ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:49:23 | 1023ms | 4 NS 0 A 0 MX | 🔒 Secure | View |