More Information About DKIM
This topic includes the following sections:
Note:
Note that DKIM keys aren't copied to non-production accounts. You can set up DKIM keys in non-production accounts but it's not necessary. Based on the email preferences set in sandbox or Release Preview accounts, email is usually delivered only to a specified list of addresses, or to the logged-in user. For more information, see Setting Preferences for Sandbox Email or Setting Preferences for Release Preview Email.