shell:$ nslookup -timeout=2 -retry=1 'umobileapp.u.com.my' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: umobileapp.u.com.my canonical name = eb4cih9.ng.impervadns.net. Name: eb4cih9.ng.impervadns.net Address: 45.60.105.192