shell:$ nslookup -timeout=2 -retry=1 'www.smib.lk'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.smib.lk	canonical name = qa437dv.ng.impervadns.net.
Name:	qa437dv.ng.impervadns.net
Address: 45.60.121.149