>> I would not recommend having a emailserver on the same server as a >> website, because if the website is compromised the "hacker" can just use >> the mail() function >> to send emails in your name. > so can she/he if the mailserver is on a different host. That doesn't make > any difference. It would, because other mailservers would deny emails from that one because it would fail authentication (SPF, DKIM, DMARC for example).
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