I've a problem with bounce back when i send a mail with a distribution group and the recipent address is faulse, i don't receive the bounce back.
technical context :
2 Exchange server 2016 standard without edge in DAG
Antispam Exchange ENABLED
my external mail are filtred by an antispam gateway
My antispam gateway send me the bounce back, my server1 create event HARECEIVE the mail and create an event HADISCARD and the mail is DROP by the server1 or the server2.
do you have already meet this case ?
Thanks for your help!