| 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 (sikkerhedstal.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.sikkerhedstal.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026011643 |
| 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 | |
|---|---|---|---|---|
| 2026-09-10 18:12:10 | 798ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-09-01 18:30:23 | 645ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-21 05:25:41 | 4874ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-20 04:39:03 | 6389ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-19 02:03:19 | 4746ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-04 03:30:49 | 778ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-01 15:01:13 | 837ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-14 16:31:33 | 8729ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-29 00:23:01 | 871ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-25 20:50:38 | 703ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 03:35:28 | 482ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-18 01:17:31 | 884ms | 4 NS 0 A 0 MX | 🔒 Secure | View |