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Email authentication is crucial for preventing spoofing and phishing attacks, and ensuring secure communication. Authenticated Received Chain (ARC) helps mitigate failures caused by message modifications from trusted intermediaries.
In 2025, DMARC will be crucial for email security, protecting against phishing and spoofing. It builds on SPF and DKIM protocols to enforce policies and provide reporting. Businesses will increasingly adopt DMARC to ensure secure communications, making it essential for both small and large organizations.
In this article, you will learn how to create a transport rule to avoid spoofing email.
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