shell:$ nslookup -timeout=2 -retry=1 'www.isec.co.in'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.isec.co.in	canonical name = isec.co.in.
Name:	isec.co.in
Address: 50.87.168.205