Remember you get what you pay for. I wouldn't trust these guys. They will go down in a 2 months. Trust me I've seen it happen first hand. Keep in mind he has NO testimonials and he is protected from his TOS. Looking at his TOS it would be hard to push 100 GB and on space...Keep that in mind
No i do not allowed proxy's and sunnie no like the gentlemen men above me said you must set them up in you domain registrar control panel.