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

Non-authoritative answer:
langitku.id	canonical name = langitku.id.bplslb.com.
Name:	langitku.id.bplslb.com
Address: 128.14.219.131