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

Non-authoritative answer:
planos.claro.com.br	canonical name = d36pa1h5f0b8uy.cloudfront.net.
Name:	d36pa1h5f0b8uy.cloudfront.net
Address: 13.225.47.52
Name:	d36pa1h5f0b8uy.cloudfront.net
Address: 13.225.47.18
Name:	d36pa1h5f0b8uy.cloudfront.net
Address: 13.225.47.5
Name:	d36pa1h5f0b8uy.cloudfront.net
Address: 13.225.47.41