shell:$ nslookup -timeout=2 -retry=1 'www.casanet.ma'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.casanet.ma	canonical name = casanetwebapp.azurewebsites.net.
casanetwebapp.azurewebsites.net	canonical name = waws-prod-db3-085.sip.azurewebsites.windows.net.
waws-prod-db3-085.sip.azurewebsites.windows.net	canonical name = waws-prod-db3-085.northeurope.cloudapp.azure.com.
Name:	waws-prod-db3-085.northeurope.cloudapp.azure.com
Address: 52.178.214.89