DNS, VPN, Smart DNS – WTF?
VPN: Virtual Private Network, a virtual tunnel through the Internet to bypass censorship or geo-restrictions for content like Netflix, Amazon Video or others.
DNS: Domain Name Server - a server on the internet which tells your computer at which IP address a specific domain name can be found. Many times, DNS Servers are used to censor certain Websites by not resolving the IP address or redirecting it.
Smart DNS: A technology / hack to route only packets from/to a specific DNS and IP address to re-route traffic from sites like Netflix and enable devices like Smart TV´s to unblock from other countries.