Email authentication is valuable evidence, but it is not a verdict. SPF, DKIM, and DMARC can help a receiving system decide whether a message came through authorized infrastructure and whether authenticated identities align with the visible sender. But in phishing detection, treating those chec...
Source: [Dev.to](https://dev.to/doidun2/spf-dkim-and-dmarc-in-phishing-detection-useful-signals-not-magic-answers-4g91)