We are getting a lot of spam complaints only because User's are sending spam with different sasl_username and Sender...please fix it.
We are getting a lot of spam complaints only because User's are sending spam with different sasl_username and Sender...please fix it.
2
votes
Anonymous
shared this idea
Unfortunately, we have to close your request, because over the years it has not become quite popular for further implementation.
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IG
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Olgerdas
commented
You can add to main.cf restrictions reject_authenticated_sender_login_mismatch. More detail: https://talk.plesk.com/threads/problem-with-fake-email-address.338150/page-2#post-803388