What exactly is 'alarming' about a cloud device trying to connect to its cloud services? DNS/UDP is the cheapest way of communicating for the device, and, if th

What exactly is 'alarming' about a cloud device trying to connect to its cloud services? DNS/UDP is the cheapest way of communicating for the device, and, if the DNS servers are not mad and the RR timers are set correctly, also for the name server.