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

Non-authoritative answer:
Name:	ruangguru.co.id
Address: 104.21.21.34
Name:	ruangguru.co.id
Address: 172.67.196.89
Name:	ruangguru.co.id
Address: 2606:4700:3031::6815:1522
Name:	ruangguru.co.id
Address: 2606:4700:3034::ac43:c459