Twnty Twelve: 404 Font Errors

I’m using the twenty Twelve theme and I haven’t added any custom fonts but I’m getting 404 errors when I’m checking logs.

Can someone figure out where and what is the problem?

You can check the errors here: https://img407.imageshack.us/img407/2589/v9z.png

URL: https://www.proextenderindia.com