[Email DLP] Address Settings - Creating/Editing Synchronized Address Groups

Target Audience

• Administrators of Email DLP

Purpose

• This document explains how to create/edit synchronized address groups in Email DLP by integrating with groupware (Microsoft 365 / Google Workspace).

Notes

1. The content of this article is based on the specifications as of August 2025 and may be changed without prior notice.
2. The following groups can be synced with Email DLP.
   Microsoft 365
   　※Dynamic distribution groups are not included in group sync.
   　　・Microsoft 365 Groups
   　　・Distribution Lists
   　　・Security Groups
   　　・Mail-enabled Security Groups
   Google Workspace
   　※Target Audience groups and personal groups created in Google Contacts are not included in group sync.
   　　・Google Groups
3. To view the actual screens or make configuration changes, Email DLP admin privileges are required.
   For instructions on how to set up admin privileges, please refer to the following article.
   [Email DLP] Admin Privilege Settings
4. For instructions on how to access the Administration, please refer to the following article.
   [Email DLP] How to Log in to the Administration
5. If you require approval from a supervisor or other members for sending emails externally from a synced group, additional configuration is required.
   For detailed procedures, please refer to the following article.
   [Email DLP] Approval Request Settings Linked with Groupware Groups

Pre-checks

Please allow group synchronization in the integrated groupware in advance.

• [Email DLP] Group Synchronization Settings with Microsoft Entra ID
• [Email DLP] Allowing Group Synchronization in Google Workspace

Procedure

1. Access [Address Settings] - [Address Groups] from the administration console.

   

2. Click [Create] from the Address Group screen.

   

3. Select [Synchronized Address Group] and click [Proceed].

   

4. When you select the group you want to integrate on the Create Synchronized Address Group screen, a list of group IDs and email addresses belonging to this group will be displayed.
   ※ If you want emails sent from the group address to be processed the same as those from the members, please check [Include Directory Group addresses in this Address Group].

   

5. Click [Create] to create the synchronized address group.

Next Steps

Proceed to create/edit rule groups or rules to apply to the members of the address group.
※ If rule groups or rules have already been created, no further action is required.
Email DLP Filter Settings - Creating/Editing Rule Groups
Email DLP Filter Settings - Creating/Editing Rules

If rules have been created and you want to set the address group in the filter, proceed to the following.
Email DLP Filter Settings - Creating/Editing Filters