Does Better Impact support DKIM/SPF for third-party domains? No. We don’t support this style of email authentication. If you are going to set up a DMARC rejection policy, we will automatically detect it, and stop using your email address as the sender. Updated on March 10, 2022 Was this article helpful? Yes No Related Articles Why am I getting a bounce back email message from an email address that isn’t associated with one of the profiles? We have Office 365, but still want emails to be sent using our email address. How do we do that? Why can’t I request read receipts? How do I ensure Better Impact does not send email using our email addresses? Can Better Impact add DKIM/SPF records for my organization’s email? Why did my volunteer get a bounce from firstname.lastname@example.org when they tried to reply to my email?