XSplit VCam requires HTTPS port 443 to communicate with the following services.
XSplit Fully Qualified Domain Name (FQDN)
xvc.apps.xsplit.com (Required for loading of the application UI)
api.xsplit.com or www xsplit.com (required for license check and for administration of team backgrounds etc)
cdn2.xsplit.com (used for automatic updates if this is allowed by the installation)
Optional External FQDN
youtube.com (only required if user should be able to add a youtubes video as camera background)
api.unsplash.com or unsplash.com (only required if users should be able to search and add background from unsplash)