Mailshell Traffic Reputation and Email Filtering Engines  
 
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1. Go to Windows Start Button > Settings > Control Panel.

 

2. Click on the Network icon.

 

3. Under the Configuration tab, select the TCP/IP that points to your ethernet adapter, and click Properties.

 

4. In the DNS Configuration tab, remove all the DNS servers.

Before proceeding, please write down your current DNS settings, so you may revert to your original settings at any time.

 

5. Add in Mailshell addresses one at a time, using the Add button.

Preferred DNS server address for Mailshell is: 209.157.66.245

Alternate DNS server address for Mailshell is: 74.208.45.33

 

6. Click OK button.