3
records
IPv4 Addresses
TTL
_spf.airbitmailer.com. 1200 IN A 104.160.77.124
Mail Servers
TTL
MX
—
0
20m
_spf.airbitmailer.com. 1200 IN MX 0 smtp1-in.getresponse360.com.
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| + Pass | a |
—
|
|
|
| + Pass | mx |
—
|
|
|
| - Fail | all |
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|
|
20m
_spf.airbitmailer.com. 1200 IN TXT "v=spf1 ip4:104.160.72.0/21 a mx -all"