shell:$ nslookup -timeout=2 -retry=1 'elearning.ut.ac.id'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
elearning.ut.ac.id	canonical name = elearning-traffic-manager.trafficmanager.net.
elearning-traffic-manager.trafficmanager.net	canonical name = lbeaip.southeastasia.cloudapp.azure.com.
Name:	lbeaip.southeastasia.cloudapp.azure.com
Address: 135.171.144.80