Key takeaways SPF and DKIM each validate a domain, but neither looks at the address your recipient actually sees. DMARC exists to connect them to that address, and that connection is called alignment. The DMARC specification was rewritten in May 2026. RFC 9989 replaces RFC 7489, and DMARC is now an IETF Standards Track protocol […]
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Key takeaways: Most phishing emails can be spotted in under a minute with a few quick checks. The strongest signals are the real sender address, hidden link destinations, and pressure to act fast. Hover over links to see where they really go, and never open unexpected attachments. Polished writing no longer proves an email is […]
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