Computer St. Louis has been hosting mission-critical data for over twenty years. We are focused on keeping your information safe and secure so you can focus on your business objectives – not your IT security.

For each email account, Computer St. Louis provides:


  • Advanced spam blocking and Pattern Filtering
  • Email spooling in case the connection to the server is lost
  • 30-day spam quarantine
  • Opportunistic TLS on all emails with the option of explicit TLS
  • IP Reputation Analysis
  • 24x7 threat monitoring and protection
  • Spear-Phishing Protection
  • Email attack protection
  • Content and attachment filtering
  • Double virus and worm scanning
  • Language Analysis and Scoring
  • Advanced Greylisting and “pen pals” scoring


  • Managed Email Security

  • Managed Endpoint Security

  • DNS and Domain Registration Security

  • Vulnerability Scanning

  • Data Encryption

  • Cyber Security Wrapups

  • User Training and Network Policies

  • Intelligent Roaming DNS Proxy for Endpoints

  • Multifactor Authentication and Password Management Systems

  • Managed Network Gateway Security

  • Managed Local and Offsite Backups

We can help you configure the right IT Security setup for your business.
Contact us to discuss any of the layers listed above or to discuss a solution that layers protection with peace of mind.