DNS repository domain information for authentication.ntilicense.biz. It points to the IPv4 address(ess): nti-license-prod-authentication-api-as.azurewebsites.net. waws-prod-am2-635.sip.azurewebsites.windows.net. waws-prod-am2-635-518a.westeurope.cloudapp.azure.com. 20.105.216.25 and we have 1 historical record(s) for it.