SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip6
+ Pass ip6
+ Pass ip6
+ Pass ip6
+ Pass ip6
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip6
+ Pass ip6
+ Pass ip6
+ Pass ip6
+ Pass ip6
+ Pass ip6
+ Pass a
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass exists
%{i}._spf.mta.salesforce.com
+ Pass include
- Fail all
5m