SPF -all, DMARC p=reject, CAA, HSTS ≥ 1 year, MTA-STS

Spoofing = combined anti-spoofing verdict. ● Full = DMARC p=reject (visible From: protected)   ● Partial = SPF -all/~all or p=quarantine but no p=reject (only the envelope is protected)   ● Weak = no SPF -all/~all and no DMARC enforcement

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