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

Non-authoritative answer:
Name:	spbu.co.id
Address: 104.21.72.210
Name:	spbu.co.id
Address: 172.67.154.253
Name:	spbu.co.id
Address: 2606:4700:3030::ac43:9afd
Name:	spbu.co.id
Address: 2606:4700:3032::6815:48d2