Whitelisting may be necessary if your school’s network has banned external service providers (like 99math).
You can check this by going to our Health Check page here: https://99math.com/health-check. If any of the categories are red, you might need to whitelist our domains.
We use AWS for our infrastructure, which means our IP addresses can vary. Instead of specific IP ranges, we recommend DNS-based whitelisting.
Please whitelist the following domains to ensure 99math’s core functionality:
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