Email Security Test of harpsecurity.com

Free online tool to test email server security
  • Email Server Security
  • Email Server Encryption
  • DNS Misconfigurations
  • Phishing Campaigns
  • Compromised Credentials
  • Blacklists & Spam Reports
3,813,742email security tests performed
Provided "as is" without any warranty of any kind
50
tests
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4,455
tests
in 24 hours
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