Avoid Missed Emails - Email Authentication and SmarterMailWith Google and Yahoo! adding policies to help their users avoid spam or other unwanted email, we wanted to explain what they were doing and what it means to SmarterMail users. In addition, we wanted to show how these same features -- namely, SPF, DKIM, and DMARC -- are implemented in, and supported by, SmarterMail and what system administrators can do to mirror the precautions taken by both Google and Yahoo!.
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