From your Apple TV home screen, click on Settings.
Click on General.
You should now be in the General settings page, click on Network.
You will now see your connected network at the top of the screen.
Scroll down until you see DNS.
This is your current DNS saved on your Apple TV 4.
If the listed DNS is the same as your router IP, then your network setting is most likely set to Configure DNS Automatically.
If this is the case, please follow the instructions in our Apple TV 4 setup guide below to set up MyDNS on your device:
If you have any problems, please email us at firstname.lastname@example.org , and try to include any errors and a full description of the fault.
We'll get back to you as soon as possible to assist you.