shell:$ nslookup -timeout=2 -retry=1 'www.exams.gov.lk'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
www.exams.gov.lk	canonical name = www.doenets.lk.
Name:	www.doenets.lk
Address: 18.140.128.227
Name:	www.doenets.lk
Address: 13.214.84.158