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

Non-authoritative answer:
vivominhasofertas.vivo.com	canonical name = slb-exvivoportal-web.vivo.com.
Name:	slb-exvivoportal-web.vivo.com
Address: 156.59.238.29