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

Non-authoritative answer:
mobile.admedika.co.id	canonical name = bt645l9.ng.impervadns.net.
Name:	bt645l9.ng.impervadns.net
Address: 45.60.11.119