shell:$ nslookup -timeout=2 -retry=1 'mi.udemy.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
mi.udemy.com	canonical name = dhn70m8ql0sbk.cloudfront.net.
Name:	dhn70m8ql0sbk.cloudfront.net
Address: 13.225.47.106
Name:	dhn70m8ql0sbk.cloudfront.net
Address: 13.225.47.123
Name:	dhn70m8ql0sbk.cloudfront.net
Address: 13.225.47.103
Name:	dhn70m8ql0sbk.cloudfront.net
Address: 13.225.47.23