| 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 (hd-biorec.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hd-biorec.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 | 2023041319 |
| 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 | |
|---|---|---|---|---|
| 2026-09-06 21:51:22 | 549ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-29 06:17:51 | 979ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-17 13:30:21 | 2641ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-15 21:28:07 | 1002ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-01 16:19:10 | 728ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-28 20:40:13 | 9712ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-12 13:00:51 | 2700ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-10 17:37:20 | 1530ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-30 21:22:15 | 842ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-27 21:05:57 | 2126ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-23 04:24:55 | 947ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:07:17 | 878ms | 4 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-17 11:06:46 | 403ms | 4 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-17 11:06:22 | 926ms | 4 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:53:31 | 688ms | 4 NS 0 A 0 MX | 🔒 Secure | View |