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

Non-authoritative answer:
Name:	www.boc.lk
Address: 18.238.25.54
Name:	www.boc.lk
Address: 18.238.25.115
Name:	www.boc.lk
Address: 18.238.25.17
Name:	www.boc.lk
Address: 18.238.25.47