| 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 (superserver.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:hostmaster@jones.dk |
| 0 | issue | letsencrypt.org |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023080301 |
| Primary NS (MNAME) | ns.superserver.dk |
| Responsible (RNAME) | hostmaster@free-owl.de |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-06 01:01:11 | 9780ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 12:07:17 | 1258ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 03:46:14 | 4360ms | 3 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 09:02:19 | 1195ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 03:52:50 | 542ms | 3 NS 0 A 1 MX | ⚠️ Bogus | View |
| 2026-06-21 00:35:02 | 1159ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 03:16:57 | 4208ms | 3 NS 0 A 0 MX | 🔓 Insecure | View |