Mail server monitoring

  • Reverse DNS resolution/uptime monitoring - provides alerts when RDNS unresolved
  • Monitoring reverse DNS record against accidentally or malicious changes - provides alerts when RDNS changed
  • Host name or domain name resolution monitoring
  • TCP port (25, 465, 587, 443, 80) uptime monitoring
  • Monitoring from multiple locations

You can chose region to monitor from and number of failures before sending an alert.

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