To change the action of the DKIM, do the following:
- Login to the Trend Micro Email Security web console.
- Go to Inbound Protection > Domainbased Authentication > DomainKeys Identified Mail (DKIM) Verification.
- Select the Domain Name to be changed.
- Do the following changes:
- Enable DKIM Verification
- Enable ‘Insert an Xheader into email messages’
- Select ‘Do not intercept messages’
- Save.