hi, i have Exchange 2013 CU8, some days ago i notice that i receive mail from me@domain.com to me@domain.com, i check and i create SPF Record and Configure Sender ID, but Email come again,
here is config of SenderID, what can i Check, what can be reason?
i, also, saw this instruction
https://support.symantec.com/en_US/article.HOWTO124678.html
but cant find any answer, i disable Content Fultering and check from telnet, mail Sent, outside of organization
no any error like this "550 5.7.1 Sender ID (PRA) Not Permitted"
how fix this issue?