2
records
IPv4 Addresses
TTL
spf-b.authsmtp.com. 1200 IN A 72.52.72.36
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| - Fail | all |
—
|
|
20m
spf-b.authsmtp.com. 1200 IN TXT "v=spf1 ip4:72.52.72.32/28 ip4:64.71.149.160/28 -all"