Tag Archives: SenderBase and DNS

ESA (Ironport) SenderBase and DNS. How It Works?

Applies to Cisco E-Mail Security Appliance 9.x.x Thanks to my colleague Sedat Tavukçu for testing and supporting this post. SenderBase Documentation: If you read Cisco Email Security Appliance  documentation, review the pictures for Sender Base process you may think that … Continue reading

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