- Go to the Dashboard
- Press options button the controller
- Go to Network
- Go to Advanced Settings
- Go to DNS settings
- Select Manual
- Enter Primary DNS 126.96.36.199 and press enter
- Enter Secondary IP 188.8.131.52 and press enter
- Press B for save
- Restart the Xbox One
Also make sure that IPv6 is disabled on your router if your ISP supports IPv6.
ImportantFirst step of troubleshooting should always be to restart device(s) and router. Then check your account status in your account home. You should always see 3 green check marks if the device you are using to visit the account home is set up correctly.
If you are getting a proxy/unblocker warning then make sure to read this article.