In addition to my first post, all spam mails sent from my server are all sent by the system user www-data.
Is it possible to reject all mail coming from www-data (or any other system user)?
Hello all,
I have used serveral tools to check wether my mailserver is an open relay, which isn't. The webbased tests (abuse-mail.net, etc) are anonymous, so I also tested if I can send a message using MAIL FROM: as an existing user on my server and RCPT TO: another mail adress of mine. In that...
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