shell:$ nslookup -timeout=2 -retry=1 'pra.u.com.my'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
pra.u.com.my	canonical name = app924340.prod.cudawaas.com.
app924340.prod.cudawaas.com	canonical name = waas-prod-app-0fbd79d6b742862f41ce9e6dfab6c42b.trafficmanager.net.
waas-prod-app-0fbd79d6b742862f41ce9e6dfab6c42b.trafficmanager.net	canonical name = waasprod-app-5aad6cc9f10bcbf031c1cadc30d5607f.southeastasia.cloudapp.azure.com.
Name:	waasprod-app-5aad6cc9f10bcbf031c1cadc30d5607f.southeastasia.cloudapp.azure.com
Address: 4.144.234.165