shell:$ nslookup -timeout=2 -retry=1 'americamovil-mx-livechat-client-pro.azurewebsites.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
americamovil-mx-livechat-client-pro.azurewebsites.net	canonical name = waws-prod-sn1-149.sip.azurewebsites.windows.net.
waws-prod-sn1-149.sip.azurewebsites.windows.net	canonical name = waws-prod-sn1-149.southcentralus.cloudapp.azure.com.
Name:	waws-prod-sn1-149.southcentralus.cloudapp.azure.com
Address: 13.65.212.252