Default Subject Values for SPF

A prefix value, based on the SPF return code, is added to the message. The default values are if SPF checkbox is enabled:

• Fail. Inserts X-Header with [X-IMail-SPAM-SPF-Fail] in subject.
• Softfail. Inserts X-Header with [X-IMail-SPAM-SPF- Softfail] in subject.
• Error. Inserts X-Header with [X-IMail-SPAM-SPF-Error] in subject.
• Temp Error. By default no action taken.
• Neutral. By default no action taken.
• None. By default no action taken.
• Pass. By default no action taken.

This subject field is also user configurable for each possible return code.