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

Non-authoritative answer:
www.edupub.gov.lk	canonical name = edupub.gov.lk.
Name:	edupub.gov.lk
Address: 222.165.190.149