SMTP Spam Relay

NocRoom SpamFirewall is ideal for ISPs, Web Hosting Providers, SMEs and Corporate IT departments looking for an “off the shelf” solution to minimize inhouse development and maintenance as much as possible while reducing the load on mail servers and networks.

NocRoom Spam Firewall is able to immediately start working to block and filter more than 98% of all Spam and Virus infected emails by using it’s default “out of the box” settings alone. You can be up and running within a few hours and seeing an immediate reduction of up to 98% or more of Spam, Viruses and other unwanted email being delivered to your email servers and email account users.

NocRoom SpamFirewall protecting your mail server and network helps to improve email user experience, increase customer retention and saves on bandwidth, administrative and support costs.


  • Blocks 98%+ Spam with no false positives

  • Unlimited incoming emails

  • Compatible with all common email servers

  • Reduces email server load by 60-90%

  • No user, or per-mailbox fees

  • No monthly or yearly update or license fees

  • No expensive hardware to purchase

  • No software to install, configure or maintain

  • Increases customer retention

  • Provides mail server redundancy

  • Free 24/7 technical support included