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A comment on SPF, DMARC, and DKIM: How to Keep Your Email Out of the Spam Folder. Parent comment

Re:SPF, DMARC, and DKIM: How to Keep Your Email Out of the S... by ryandonsullivan on Tuesday June 21, 2016 @12:42PM (#11947062)
Yeah, no doubt that a sketchy IP will basically negate any kind of authentication you have in place. Off to read your article...
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