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

Non-authoritative answer:
Name:	sekolahonline.ruangguru.com
Address: 104.20.28.42
Name:	sekolahonline.ruangguru.com
Address: 172.66.152.99
Name:	sekolahonline.ruangguru.com
Address: 2606:4700:10::ac42:9863
Name:	sekolahonline.ruangguru.com
Address: 2606:4700:10::6814:1c2a