shell:$ nslookup -timeout=2 -retry=1 'www1.netcombowifi.com.br'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www1.netcombowifi.com.br	canonical name = captive-portal.netcombowifi.com.br.
captive-portal.netcombowifi.com.br	canonical name = borda.netcombowifi.com.br.
borda.netcombowifi.com.br	canonical name = borda-ebt.netcombowifi.com.br.
Name:	borda-ebt.netcombowifi.com.br
Address: 189.23.51.30