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

Target Audience

• Administrators of Email DLP

Purpose

• This document explains how to create/edit address groups in Email DLP.

Notes

1. This article is based on the product specifications as of August 2025 and is subject to change without notice.
2. Administrator privileges for Email DLP are required to verify actual screens and change settings.
   Please refer to the following article for how to set up an administrator.
   [Email DLP] Setting Administrator Privileges
3. Please refer to the following article for how to access the administration console.
   [Email DLP] How to Log in to the Administration Console
4. If you want to use a group on Microsoft 365 or Google Workspace as an address group in Email DLP, please refer to the following article.
   [Email DLP] Address Settings - Creating/Editing Synchronized Address Groups
5. If you want to create or overwrite multiple address groups at once, you need to create a YAML or JSON file.
   For details, please refer to the following articles.
   [Email DLP] Creating Import Data (Configuration Files)
   Differences Between "Overwrite" and "Create New" in Import Methods

Procedure

1. Access [Address Settings] - [Address Group] from the left menu of the administration console.

   

2. Open the screen to create a new group or edit an existing one.

   When Creating a New Group

   Click [Create] at the top right of the screen, select [Address Group] from the displayed group types, and click [Next].

   

   When Editing an Existing Group

   Click the settings button for the group you want to edit.

   

3. Enter each item and click [Add].
   ※ You can specify email addresses, domains (after the @ mark), and top-level domains. (Judged by exact match)
   Example:

   • Email Address: "user@example.co.jp"
   • Domain (after the @ mark): "@example.co.jp", "@sub.example.co.jp"
   • Subdomain: ".example.co.jp"
   • Top-level domain: ".jp", ".co.jp"

   The following characters can be registered.

   • Lower case: a - z
   • Upper case: A - Z
   • Numbers: 0 - 9
   • Special characters: !@#$%^&*-_=+{}[]\|'/?`~
     ※ Regular expressions are not supported, and symbols such as * used in regular expressions are recognized as strings.

   Additionally, by listing them with line breaks as shown in the image, you can register multiple records at once.

   

4. If necessary, check the approver and select [Create] or [Apply].
   ※ Domains and subdomains including domains cannot be set as approvers.
   If you want to set approval for outgoing emails, please refer to the following article.
   [Email DLP] Setting Approval Requests

   

Next Steps

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

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