shell:$ nslookup -timeout=2 -retry=1 'roboguruinfo.ruangguru.com'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: roboguruinfo.ruangguru.com
Address: 172.67.176.157
Name: roboguruinfo.ruangguru.com
Address: 104.21.83.135
Name: roboguruinfo.ruangguru.com
Address: 2606:4700:3033::6815:5387
Name: roboguruinfo.ruangguru.com
Address: 2606:4700:3033::ac43:b09d
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