shell:$ nslookup -timeout=2 -retry=1 'cdn.opensignal.com.sg.cloudservertech.my.id'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	cdn.opensignal.com.sg.cloudservertech.my.id
Address: 45.114.119.71