Email Gateway


An email gateway is a server that acts as the control point for all incoming and outgoing email traffic to protect the organization’s internal servers.

  • scrutinizes all emails to remove potential threats before they reach inboxes
  • utilize several security measures:
    • anti-spam filters
    • antivirus scanners
    • sophisticated threat detection algorithms
      • to identify phishing attempts, malicious URLs, and harmful attachments
  • leverages DMARC, SPF, and DKIM
    • to automate the authentication and validation of email sender
  • play a critical role in policy enforcement
    • by allowing organizations to create rules related to email content and attachments based on established policies or regulatory compliance requirements
  • common tasks:
    • Attachment blocking
    • content filtering
    • data loss prevention