Please get in touch with the SAP Cloud Support team (under component LOD-SF-PLT-SEC) and give them the following details in order to activate DKIM authentication for SAP SuccessFactors:
(List all of the email domains you use in full here.)
SuccessFactors allows customers to redirect outgoing emails through their own SMTP server (s). They need the following details for this:
DKIM public key publishing for SAP SuccessFactors
After receipt of your public key from the SAP SuccessFactors support staff:
Utilize our free DKIM record lookup tool to check and confirm the published DKIM DNS record. To prevent your domains from spoofing, enable DMARC.