4
records
IPv4 Addresses
TTL
webtrk.bmsi.com. 1200 IN A 104.200.30.144
IPv6 Addresses
TTL
20m
webtrk.bmsi.com. 1200 IN AAAA 2600:3C03:0:0:F03C:92FF:FE0D:936A
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | a |
—
|
|
|
| + Pass | mx |
—
|
|
|
| + Pass | ptr |
—
|
|
|
| - Fail | all |
—
|
|
SPF warnings
- The ptr mechanism is slow and discouraged in SPF
20m
webtrk.bmsi.com. 1200 IN TXT "v=spf1 a mx ptr -all"