Hello, I have searched around trying to understand the postfix log message because I found that my server is being abused by the spammer which the spammer sending me the message with the sender as my email. I have a form that allow user to send message to their friends about my website link, but when I checked the apache log files, I did not see the spammer abusing that dynamic link.
What are the possibilities that the spammer could use my mail server to spam ? I have googled on how to understand the postfix log file but not much useful information that I got, do you know any good one ? Thank you very much. Best regards, William Kisman