We have a Fortimail VM in our Network and activated SFP & DKIM.
So far so good, from external it works fine but internal we figured out some troubles.
Computer in Our Network with Powershell
send-mailmessage -to email@example.com -subject TestFromlab -from firstname.lastname@example.org -smtpserver mail.constoso.com
screenshot Fortimail Log
The Fortimail Version: v6.4.6(GA), build459, 2021.12.09
Any Tipps where exactly the option is?
I controlled all Options dont found a solution
sry for my English
hope is a good thing maybe the best of things and no good thing ever dies