Trend Micro Email Security provides inbound message protection by evaluating email messages in the following order:
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Connection filtering
Provides the recipient filter, sender filter, Transport Layer Security (TLS) check, and IP Reputation settings.
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Domain-based authentication
Provides authentication methods such as Sender IP Match, Sender Policy Framework (SPF), DomainKeys Identified Mail (DKIM) and Domain-based Message Authentication, Reporting & Conformance (DMARC) to protect against email spoofing.
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Virus scan
Allows you to configure virus policies and scan exceptions.
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Spam filtering
Allows you to configure spam policies, high profile users for BEC policies and Time-of-Click Protection settings.
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Content filtering
Allows you to configure content filtering policies to take actions on messages based on the conditions matched.
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Data Loss Prevention
Allows you to create Data Loss Prevention (DLP) policies to manage your incoming email messages containing sensitive data.