shell:$ nslookup -timeout=2 -retry=1 'universal.sv.amob.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: universal.sv.amob.com canonical name = mcphaproxy.wapsite.com. Name: mcphaproxy.wapsite.com Address: 195.201.46.131