shell:$ nslookup -timeout=2 -retry=1 'colearn.id'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	colearn.id
Address: 13.249.141.117
Name:	colearn.id
Address: 13.249.141.58
Name:	colearn.id
Address: 13.249.141.60
Name:	colearn.id
Address: 13.249.141.72