Why? No really why? There are many sites the system needs access to which could be hosted globally which include:
*.pelotoncycle.com , *.onepeloton.com , *.amplitude.com, *.crashlytics.com, *.optimizely.com, *.segment.io, *.segment.com, *.pndsn.com, *.cloudinary.com, *.akamaihd.net, *.s3.amazonaws.com, *.nice264.com, *.youboranqs01.com, *.stripe.com
*.google.com, *.facebook.com, *.newrelic.com, cdn.optimizely.com