shell:$ nslookup -timeout=2 -retry=1 'www.vivo-service.com' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: www.vivo-service.com Address: 212.227.172.249 Name: www.vivo-service.com Address: 2001:8d8:105:1:0:1:0:1