shell:$ nslookup -timeout=2 -retry=1 'learn.esoft.lk'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
learn.esoft.lk	canonical name = esoft-lms-1184707341.ap-southeast-1.elb.amazonaws.com.
Name:	esoft-lms-1184707341.ap-southeast-1.elb.amazonaws.com
Address: 54.251.241.138
Name:	esoft-lms-1184707341.ap-southeast-1.elb.amazonaws.com
Address: 18.141.91.230