ipod touch 4g cant restore

I wanted to restore my ipod touch 4th generzation ios 6.1.2 today and when i tried to restore it said error 3194. so i googled it and ive done everything that ive found,ive gon into dfu mode recoverymode ive edited my host file and ive updated itunes. i have evn tried restoring from my ipod in settings but it shows the apple logo with the loading bar for 2 seconds then goes to a never ending loading circle. I really want to restore my ipod.

any help is much appreciated!!!