DomainKeys Default Subject Values

A prefix value, based on the DomainKeys / DKIM return code, is added to the message. The default values are when DomainKeys / DKIM Verification checkbox is enabled:

• No Signature. Inserts X-Header with [X-IMail-DomainKeys-Fail] in subject.
• Invalid Signature. Inserts X-Header with [X-IMail-DomainKeys-Softfail] in subject.
• DNS Unreachable. Inserts X-Header with [X-IMail-DomainKeys-Error] in subject.
• Invalid DNS Selector. By default no action taken.
• Verification Failed. 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.