12How do SPF, DKIM and DMARC work together to stop email spoofing, and what do they not stop?▼mediumNewGoogleMicrosoftAmazon◆ premiumSPF checks a server, DKIM checks a signature, and neither checks the From line the user reads. DMARC ties them to that line. Interviewers want the alignment idea, then the phishing that still gets through.Open full answer →
37DMARC is at reject, yet phishing still arrives. How do email gateways and API-based filters stop what sender authentication cannot?▼mediumNewMicrosoftGoogleCisco◆ premiumSender authentication proves which domain sent a message, not that the message is safe. The scored answer walks the layers after it and where each one is blind.Open full answer →