Whitelist SMTP Servers to receive Site24x7 alerts on time

List of SMTP Servers that need to be allow-listed to receive timely alerts/reports from Site24x7

Please allow-list the following set of IP addresses in order to receive timely alerts/reports from Site24x7. These are IPs used by our SMTP servers:
  • 135.84.80.0/25
  • 135.84.80.160/27
  • 135.84.82.0/25
  • 135.84.82.128/27
To view the continent-wise split-up of our monitoring locations along with their IP addresses, please refer this article.


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