Step 1: Creating Keyword Expressions

Step 2: Changing DMARC Authentication action to Pass

1. Go to Inbound Protection > Domain-based Authentication > Domain-based Message Authentication, Reporting and Conformance (DMARC).
2. Click the DMARC policy.
3. From the Managed Domain drop-down list, select the domain.
4. Do the following changes:

• Enable DMARC
• Insert an X-header into email messages
• On the Intercept section, select Do not intercept messages action to all actions.

  

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• Click Save.

Step 3: Creating a policy to check DMARC

1. Go to Inbound Protection > Content Filtering > Content Policy.
2. Click Add.
3. Provide the following information:
   1. Basic Information
      • Status: Enable
      • Name: DMARC Verification
   2. Recipients and Senders
      • Recipients: Select the domain
      • Senders: Anyone
      • Exceptions: Specify the email address or domain you want to exclude
   3. Scanning Criteria
      • Select Advanced.
      • Condition: Select Any Match
      • Select Specified header matches > click on keyword expressions.
      • Select Other > specify X-TM-Authentication-Results.
      • Select the keyword expression created from Step 1 > click Add.

        

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      • Click Save.
   4. Actions:
      • Intercept: Quarantine
4. Click Submit.