shell:$ nslookup -timeout=2 -retry=1 'airtelcareapp.airtel.ug' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: airtelcareapp.airtel.ug canonical name = 938qcpv.impervadns.net. Name: 938qcpv.impervadns.net Address: 45.223.64.185