84% of e-mail coming from SPF-signed domains was spam

Out of 9% of the e-mail coming from domains with published SPF records, 84% was spam. Of the even smaller number of messages from domains with published Sender ID records (just 0.

Out of 9% of the e-mail coming from domains with published SPF records, 84% was spam. Of the even smaller number of messages from domains with published Sender ID records (just 0.14%), 83% were spam, MX Logic says.

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