shell:$ nslookup -timeout=2 -retry=1 '5cl7anf.impervadns.net' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: 5cl7anf.impervadns.net Address: 45.60.195.194 Name: 5cl7anf.impervadns.net Address: 2a02:e981:2a::c2