If you are uncertain which domains in the user directories are going to be active for your service, you can temporarily disable the directories, import the file, export the directories to a CSV file, and view them without the directory being enabled. When you are confident that the user directory is correct, you can re-enable it.
You can temporarily disable directories by clicking Disable All button on Recipient Filter screen. (Inbound Protection > Recipient Filter > Disable All)
Hosted Email Security takes up to five minutes to enable or disable the directories.
The toggle button shows the current enabled or disabled
state of the setting. Click the button to switch the state of the setting.
The toggle button shows the current enabled or disabled
state of the setting. Click the button to switch the state of the setting.
Perform this procedure after you have synchronized user groups using Synchronization Tool.