| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 600s | mail.rg47c.dk | 173.212.230.247 | mail.rg47c.dk | AS51167 Contabo GmbH |
| TXT Record |
|---|
| v=spf1 mx include:spf.smtp2go.com IP4:85.184.162.81 a:mail-out2.one.com ip4:173.249.57.219 ip4:173.212.230.247 -all |
| Policy | Record (andebakken.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.smtp2go.com IP4:85.184.162.81 a:mail-out2.one.com ip4:173.249.57.219 ip4:173.212.230.247 -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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 14:49:17 | 2005ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-18 04:57:24 | 8658ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-14 15:17:46 | 816ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-02 01:43:37 | 811ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:28:18 | 711ms | 2 NS 0 A 1 MX | 🔒 Secure | View |