You MUST have an existing Netflix account for this. Access US Netflix on any device SmartDNSProxy works on SmartTVs, Apple TV, computers, mobile devices, tablets, home entertainment system, gaming consoles, media players, and so on.

Ok. Looks like the IP addresses of your nameservers are public. This is a good thing because it will prevent DNS delays and other problems like : DNS servers allow TCP connection: OK. Seems all your DNS servers allow TCP connections. This is a good thing and useful even if UDP connections are used by default. Different autonomous systems: OK. VPN vs Smart DNS: Which Is Best For Accessing Region Jan 26, 2020 How to Watch Netflix on Chromecast - CyberSecurityFOX

What are your DNS server addresses? | NordVPN Customer Support

Ok. Looks like the IP addresses of your nameservers are public. This is a good thing because it will prevent DNS delays and other problems like : DNS servers allow TCP connection: OK. Seems all your DNS servers allow TCP connections. This is a good thing and useful even if UDP connections are used by default. Different autonomous systems: OK.

3. CyberGhost. CyberGhost delivers reliable Netflix region-switching via streaming-dedicated servers in multiple countries, providing HD and 4K connection speeds and enough simultaneous connections for a family of movie lovers.. CyberGhost’s global server network is made up of 3,700+ servers located in 60 countries. This includes streaming-dedicated servers located in the U.S., the U.K

OpenDNS only deals with DNS and DNS lookups, and you can only blacklist or whitelist domains or categories of domains, not IP address addresses. If you want to continue using Netflix on the SmartTV you will (as rotblitz) said, need to look in your blocked domain stats to find out what DOMAINS are being blocked, and work with that information.