| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | webmail.rubeck.dk | 46.19.33.224 | webmail.rubeck.dk | AS196752 Tilaa B.V. |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 5 | 443 | webmail.rubeck.dk |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (skovskøl.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 07:16:38 | 555ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-10 23:48:26 | 2639ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-16 00:21:52 | 9608ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-12 15:08:11 | 2637ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-26 03:43:27 | 489ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-23 10:51:34 | 387ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 09:31:05 | 580ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:25:34 | 1116ms | 2 NS 0 A 1 MX | 🔒 Secure | View |