question: DNS server configuration – Linux
answer: 
  Need a VPN for Linux?
  Get ExpressVPN Now
  
  This guide will show you how to manually configure your Linux computer with other DNS server addresses to activate the ExpressVPN app.
  
  Important: Setting a third-party DNS may cause DNS leaks.
  
  To manually configure specific DNS server addresses on Linux:
  
  Run the following command:
  