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: 3.167.138.56
Name:	d36pa1h5f0b8uy.cloudfront.net
Address: 3.167.138.4
Name:	d36pa1h5f0b8uy.cloudfront.net
Address: 3.167.138.23
Name:	d36pa1h5f0b8uy.cloudfront.net
Address: 3.167.138.89