| 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 (boltefabrikken.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.boltefabrikken.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 | 2026062401 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 12:10:25 | 480ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-30 15:35:18 | 691ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-27 02:57:37 | 1105ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-24 02:13:50 | 948ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 04:38:21 | 544ms | 4 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-20 01:10:34 | 663ms | 4 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-16 15:50:42 | 414ms | 4 NS 0 A 0 MX | 🔒 Secure | View |