shell:$ nslookup -timeout=2 -retry=1 'layanan.ruangguru.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: layanan.ruangguru.com
Address: 104.20.28.42
Name: layanan.ruangguru.com
Address: 172.66.152.99
Name: layanan.ruangguru.com
Address: 2606:4700:10::6814:1c2a
Name: layanan.ruangguru.com
Address: 2606:4700:10::ac42:9863
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