| 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 (tilbygning.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.tilbygning.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 | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 10:06:37 | 632ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-27 21:53:33 | 593ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-26 20:19:56 | 540ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-11 00:56:49 | 690ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-22 16:08:09 | 784ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-21 05:59:06 | 733ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-20 00:17:20 | 813ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-03 15:36:14 | 823ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-01 02:46:22 | 739ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:57:38 | 933ms | 4 NS 0 A 0 MX | 🔒 Secure | View |