That sounds perfect! I will try this, not sure how I'll validate my results tbh other than certain ads no longer showing up when using chrome cast thanks!

@mocelet While I do have the option of setting a static route I have little knowledge of the effects For the sake of learning would you explain what this would do and how this will prevent the device...

Hi I was wondering if I could specifically block a device (Chromcast wired) on my network from using their hardcoded DNS (8.8.8.8 maybe somtimes 8.8.8.4?) so that it will have to go through my DHCP...