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

Non-authoritative answer:
www.iusacell.com.mx	canonical name = iusacell.com.mx.
Name:	iusacell.com.mx
Address: 189.203.216.21