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Qmail accept relaying to the rcpthosts

Discussion in 'Plesk for Linux - 8.x and Older' started by lluis123, Jan 15, 2009.

  1. lluis123

    lluis123 Guest

    0
     
    If you do a telnet mail.yourdomain.com 25

    Then if i put mail from : xxxx@xxxxxx.com (a no existing email) and then : RCPT TO: existingemail@domain.com (a email that its in my rcpthosts) , this person can send a message throught the server.

    How to solve this?
     
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