| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 3600s | mx01.0x4f.eu | 2a02:2770:15:0:21a:4aff:fe68:bb0 84.22.110.150 |
mx01.0x4f.eu mx01.0x4f.eu |
AS196752 Tilaa B.V. AS196752 Tilaa B.V. |
| 200 | 3600s | mx02.0x4f.eu | 2001:1af8:4700:a107:1::1 37.48.87.149 |
mx02.0x4f.eu mx02.0x4f.eu |
AS60781 LeaseWeb Netherlands B.V. AS60781 LeaseWeb Netherlands B.V. |
| TXT Record |
|---|
| v=spf1 a mx include:spf.0x4f.eu -all |
| Policy | Record (stalenhoef.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.0x4f.eu -all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx01.0x4f.eu | DANE-EE · SPKI · SHA-256 | A11C4F8DED21F905E524BBCAC8946890… |
| SMTP _25._tcp.mx02.0x4f.eu | DANE-EE · SPKI · SHA-256 | DEC3F1425663EE020D8B5530CF96FDC8… |
| 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 | 2023062600 |
| Primary NS (MNAME) | ns01.0x4f.eu |
| Responsible (RNAME) | hostmaster@0x4f.eu |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 28800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 06:31:45 | 2984ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-27 08:17:23 | 2153ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-27 00:00:40 | 818ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 01:16:24 | 4414ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 06:44:18 | 1321ms | 2 NS 0 A 2 MX | ❓ Unknown | View |
| 2026-06-23 15:53:19 | 1158ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 16:03:37 | 3388ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 22:47:43 | 9826ms | 2 NS 0 A 2 MX | ⚠️ Bogus | View |
| 2026-06-18 03:38:04 | 3240ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |