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Email Security

Email threat classification

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Share of messages classified as malicious

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Malicious email message threat categories

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Share of messages with top threat categories from the selected grouping

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Authentication methods

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Share of messages by policy evaluation

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Connection characteristics

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Inbound connections from mail transfer agents (MTAs)

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Most observed TLDs

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TLDs with domains originating the largest shares of malicious and spam email

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All TLDs

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