shell:$ nslookup -timeout=2 -retry=1 'dns.msftncsi.com' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: dns.msftncsi.com Address: 131.107.255.255 Name: dns.msftncsi.com Address: fd3e:4f5a:5b81::1