shell:$ nslookup -timeout=2 -retry=1 'app.ais-vidnt.com' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: app.ais-vidnt.com Address: 119.31.112.77 Name: app.ais-vidnt.com Address: 110.49.0.40