| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (tui-suneo.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.tui-suneo.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:2256e681@inbox.ondmarc.com; ruf=mailto:2256e681@inbox.ondmarc.com; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:domain@tui.com |
| 0 | issue | digicert.com |
| 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 | 2023080701 |
| Primary NS (MNAME) | ns01.brandshelter.com |
| Responsible (RNAME) | tech@brandshelter.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 02:50:46 | 776ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 00:54:36 | 593ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 17:14:45 | 513ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 08:38:13 | 2904ms | 2 NS 0 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 06:50:05 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 07:23:07 | 1352ms | 2 NS 0 A 0 MX | 🔓 Insecure | View |