shell:$ nslookup -timeout=2 -retry=1 'www.infomed.sld.cu' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: www.infomed.sld.cu canonical name = sv70.red.sld.cu. Name: sv70.red.sld.cu Address: 201.220.206.76