On Mon, 30 Jan 2017 13:40:26 +0000 David Jones <djo...@ena.com> wrote:
> My goal in whitelisting Yahoo servers is to make sure these > messages get to MailScanner where they are not whitelisted > and are scores based more on content by Spamassassin rather > than sender reputation (DNSBLs). OK, understood now. I would always err on the side of more flexible filtering rather than conserving server resources, and I'd use a filter flexible enough to a avoid an RBL lookup on an SPF "pass" for yahoo.com. But I understand that others have different optimization goals. Regards, Dianne.