Are there domains that need to be approved by our IT department to use Masterplan.com?

These are all necessary and important domains that need to be listed:

https://media.masterplan.com
https://*.wistia.com
https://*.wistia.net
https://embedwistia-a.akamaihd.net
https://s3.eu-central-1.amazonaws.com

If you are working with a LMS, the following domain should be listed: masterplan-lms.com