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A comment on Ask HN: A spammer is spoofing my email address; what do I do?. Parent comment

Re:Ask HN: A spammer is spoofing my email address; what do I... by you_eeeeeediot on Thursday March 31, 2016 @02:35PM (#11399449)
SPF would be a good start, most mail transport systems will check it. DKIM and then dmarc gets a little deeper down the rabbit hole but both still very worth it.
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