I don't think you have any idea what the words you are using mean.
A DNS server is what matches up numerical IP's and domain names.
Most people do not run a DNS and instead queries those of google, such as 8.8.8.8
This is what allows the internet to know which IP belongs to which website.
Intel's strategy is probably shifting towards higher margin products, I'd guess a lot of older intel nodes get bought for mil purposes.