shell:$ nslookup -timeout=2 -retry=1 'css.rbxcdn.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
css.rbxcdn.com	canonical name = cssns1.rbxcdn.com.
cssns1.rbxcdn.com	canonical name = cssaws.rbxcdn.com.
cssaws.rbxcdn.com	canonical name = d1kpbbfl4rco16.cloudfront.net.
Name:	d1kpbbfl4rco16.cloudfront.net
Address: 54.192.55.127
Name:	d1kpbbfl4rco16.cloudfront.net
Address: 54.192.55.41
Name:	d1kpbbfl4rco16.cloudfront.net
Address: 54.192.55.73
Name:	d1kpbbfl4rco16.cloudfront.net
Address: 54.192.55.71