shell:$ nslookup -timeout=2 -retry=1 'exam.law.ugm.ac.id'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
exam.law.ugm.ac.id	canonical name = humpback.plo-nginx.ugm.ac.id.
Name:	humpback.plo-nginx.ugm.ac.id
Address: 175.111.88.230