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A comment on Spammers are better at SPF, DKIM, and DMARC than everyone else. Parent comment

Re:Spammers are better at SPF, DKIM, and DMARC than everyone... by csomar on Tuesday March 25, 2025 @09:07AM (#43470732)
Because Spam has a non-zero CTR while rejected mail CTR is exactly 0.
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