What IP Addresses Do I Need to Allowlist in Our Security Firewall for ProProfs?

ProProfs understands that uninterrupted service is of the utmost importance for our customers, and IP-safe listing is one of the most effective ways to prevent accidental service interruption.

We use CloudFlare to optimize the delivery and security of our pages. Please refer to the link below for a list of IP address ranges we use and recommend you allow through your security firewall to save you time and avoid unnecessary service interruptions:
 
List of IP address ranges we use: CloudFlare IP Ranges. Additionally, please note that the ProProfs Quiz Maker server IP address is 169.53.54.84.