How to deal incoming SPAM on PLESK for VPS/DS
Email has receive more spam
Go to Server > Mail > Spam filter. Change quality of spam from low to high value (e.g. 4.00 to 7.00)
Go to Server > Mail > Mail server Settings. In general Tab add DNSBL: sbl.spamhaus.org;zen.spamhaus.org;b.barracudacentral.org
<Go to Mail > pick one account > Spam Filter > Move Spam to Spam Folder
