Can I install a DNSBL, a Spam Assassin for example or any other software and get the same results that the MX Lab service has?
You’re welcome to do this. However, you won’t archieve the same results! MX Lab has invested enormous time in developing en integrating different techniques to optimize the results of these techniques. MX Lab provides ongoing maintenance and updates of the technology behind MX Lab when new virus and spam techniques rises. MX Lab will also stop spam emails and other threats before these enter your mail server or network and reduce bandwidth usage and server load significant.