shell:$ nslookup -timeout=2 -retry=1 'mahasiswa.siakad.untan.ac.id'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
mahasiswa.siakad.untan.ac.id	canonical name = satu.untan.ac.id.
satu.untan.ac.id	canonical name = lb-untan.siakadcloud.id.
lb-untan.siakadcloud.id	canonical name = siakadcloud-client-lb3-1600671056.ap-southeast-1.elb.amazonaws.com.
Name:	siakadcloud-client-lb3-1600671056.ap-southeast-1.elb.amazonaws.com
Address: 18.139.193.69
Name:	siakadcloud-client-lb3-1600671056.ap-southeast-1.elb.amazonaws.com
Address: 18.139.148.87
Name:	siakadcloud-client-lb3-1600671056.ap-southeast-1.elb.amazonaws.com
Address: 54.254.79.19