Internal Receiving Content Compliance

Apps → Google Workspace → Gmail → Compliance → Content Compliance

Scroll to the Content compliance section and select “Configure” or “Add Another Rule”.

Name:

Example
Name
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Route internal receiving to IPW

Click the ADD button

Regexp

Example
Regexp
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(?i)^X-Rerouted-To-Inky: True$

Regex Description (optional)

Example
Regex Description
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Contains X-Rerouted-To-Inky Header

Save the Regexp and click the ADD button to add a second regexp

Regexp

Example
Regexp
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(?i)^X-Gm-Auto-Quarantined: 1$

Regex Description (optional)

Example
Regex Description
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Contains X-Gm-Auto-Quarantined Header

Click the ADD button

Example
Header Key
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IPW-Security

Example
Header Value
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Inside