shell:$ nslookup -timeout=2 -retry=1 'www.infomed.sld.cu'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.infomed.sld.cu	canonical name = sv70.red.sld.cu.
Name:	sv70.red.sld.cu
Address: 201.220.206.76