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Re: Exploiting Google MX servers as Open SMTP Relays
( 193 days 2 hours ago)
I was getting backscatter SPAM from google and enabled SPF rules in my DNS domain along with installing Vbounce in SpamAssassin and it has basically all stopped. SPF specifically addresses the Google bounce issue, since Google implements SPF. When a spammer sends a message to google with a forged ...
