| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx-master.b4a.systems | 87.98.173.94 | mx-master.b4a.systems | AS16276 OVH SAS |
| 10 | 10800s | mxca.b4a.systems | 142.4.207.27 | mxca.b4a.systems | AS16276 OVH SAS |
| 10 | 10800s | mxuk.b4a.systems | 51.89.212.110 | mxuk.b4a.systems | AS16276 OVH SAS |
| 20 | 10800s | zimbra.duchein.net | 213.111.6.246 | zimbra.duchein.net | AS39886 Nomotech SAS |
| TXT Record |
|---|
| google-site-verification=zlrh2N7BKWbRc94njDxSTs_4LQ7eyzEDPlS24g2MU54 |
| v=spf1 a mx ip4:213.111.6.246 -all |
| Policy | Record (enee.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:213.111.6.246 -all |
| Policy | Record (_dmarc.enee.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=5; rua=mailto:admin@duchein.net |
| 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 | 1761468576 |
| Primary NS (MNAME) | a.dns.gandi.net |
| Responsible (RNAME) | hostmaster@gandi.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |