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

Non-authoritative answer:
Name:	www.polibatam.ac.id
Address: 172.66.171.55
Name:	www.polibatam.ac.id
Address: 104.20.29.137
Name:	www.polibatam.ac.id
Address: 2606:4700:10::ac42:ab37
Name:	www.polibatam.ac.id
Address: 2606:4700:10::6814:1d89