shell:$ nslookup -timeout=2 -retry=1 'www.oi.com.br'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.oi.com.br	canonical name = d1abxd0k7iungq.cloudfront.net.
Name:	d1abxd0k7iungq.cloudfront.net
Address: 13.249.141.31
Name:	d1abxd0k7iungq.cloudfront.net
Address: 13.249.141.85
Name:	d1abxd0k7iungq.cloudfront.net
Address: 13.249.141.57
Name:	d1abxd0k7iungq.cloudfront.net
Address: 13.249.141.100