shell:$ nslookup -timeout=2 -retry=1 'my-prod.telkomsel.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	my-prod.telkomsel.com
Address: 108.137.162.208
Name:	my-prod.telkomsel.com
Address: 108.136.172.165