Did you know that email is still the #1 attack vector used by the bad guys?

Spoofed domains, malicious attachments and executables to name a few... With email still the #1 attack vector, do you know if hackers can get through your mail filters?

KnowBe4’s Mailserver Security Assessment (MSA) tests your mailserver configuration by sending 40 different types of email message tests that check the effectiveness of your mail filtering rules. Plus, you'll be entered to win a mini drone!  

Here's how it works:

  • 100% non-malicious packages sent
  • Select from 40 automated email message types to test against
  • Saves you time! No more manual testing of individual email messages with MSA's automated send, test, and result status
  • Validate that your current filtering rules work as expected
  • Results in an hour or less!

Find out now if your mailserver is configured correctly, many are not! 

NOTE: We need a valid email address from the domain of your own organization, so Gmail, AOL, Yahoo or any other ISP are not accepted.


To be entered into the sweepstakes: Provide a valid email address from the domain of your organization so we can do the Mailserver Security Assessment (MSA). Sweepstakes end date: 2/28/20. US and Canada Only. Sorry, students and professors are not eligible to win. One winner will be selected in February 2020. Terms and Conditions apply.

Test My Mailserver Fiilters