If you’re experiencing DNS error on your PlayStation 4, there are a few things you can do to fix it. First, make sure that your PlayStation 4 is up-to-date with the latest firmware. If you don’t have it, you can buy it here. Second, try resetting your PlayStation 4’s DNS settings. This will clear out any old cached data and start fresh with new settings. Finally, if all of these solutions don’t work and you still experience DNS error on your PlayStation 4, then you may need to take it to a service provider or repair shop.