SPF records for email

article #228, updated 3134 days ago

SPF records are DNS entries for entire domains, which do a whole lot to prevent spam.  They are required on the sender side, these days, for email to be successfully received by many carriers small and large, including Yahoo and Embarq and many others.  For lots of general information:

http://www.openspf.org

For more details and syntax:

http://www.openspf.org/SPF_Record_Syntax

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