Configure Google Workspace with Black Pearl Mail

STEP 1 – Login and go to Gmail Settings

STEP 2 – Set up a new mail route

1. Click the Hosts
2. 
3. Click the Add Route
4. 
5. In the pop up enter:
   
   1. Name: Black Pearl Mail
   2. Hostname: smtp-global.blackpearlmail.com
   3. Port number: 25
   4. Ensure Require secure transport (TLS) is checked
   5. Ensure Require CA signed certificate is checked
   6. 
   7. Click Save

STEP 3 – Setting up advanced rules

1. Scroll to the bottom of the page and click the Advanced Settings
2. 
3. Scroll down to the Routing section of the page
4. 
5. Hover over the SMTP relay service and click on Configure or Add another that appears to the right
6. Enter description as Black Pearl Relay
   
   1. Change allowed senders to Only addresses in my domain
   2. Check Only accept mail from the specified IP addresses
      
      1. Add the following IP ranges:
         
         1. Black Pearl West US => 13.86.181.222
         2. Black Pearl East US => 13.86.126.189
         3. Black Pearl Central US => 52.224.189.79
      2. All other fields can be left blank
      3. 
      4. Click Save
      5. Click Add Setting

STEP 4 – Configure Compliance settings 

1. Scroll up to the Compliance section of the page
2. Hover over Content Compliance
3. Click the button Configure or Add another that appears to the right.
4. 
5. Set description to Black Pearl Compliance
   
   1. Select the Email messages to affect as 
      
      1. Outbound
      2. Internal Sending
   2. Choose to add an expression
   3. Select advanced content match.
   4. Location should be set to Full headers
   5. Match type set to not contains text
   6. Add to the content field X-BP and save the expression.
   7. 
   8. Click Save
6. Scroll to If the above expressions match do the following
   
   1. Under Headers - Check “Add X-GM-Original-To header”
   2. Under Route - Check “Change Route”
   3. Select Black Pearl Mail from the dropdown.
   4. 
   5. Click “Add Setting”

STEP 5 – Save all Advanced Configuration