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

Non-authoritative answer:
www.predialnet.com.br	canonical name = predialnet.com.br.
Name:	predialnet.com.br
Address: 189.1.128.42