Knowledge Front Help

Getting Started

IP Addresses used for monitoring

SMTP Testing Endpoints

IPv4

  • 71.5.105.197
  • 69.164.206.119

IPv6

  • 2604:180:1:2da::bce8
  • 2600:3c00::f03c:91ff:fe26:654e

Network Monitoring Endpoints

Everything that is not the SMTP Round-Trip monitoring

  • 71.5.105.198
  • 173.230.144.170
  • 69.164.206.119
  • 75.101.155.144

Additional Resources

Knowledge Front Blog

If you can’t find answers, then please contact us.