shell:$ nslookup -timeout=2 -retry=1 'pnbfirst.pnb.bank.in' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: pnbfirst.pnb.bank.in canonical name = x5ongna.ng.impervadns.net. Name: x5ongna.ng.impervadns.net Address: 45.60.0.89