unsubscribe www.mazook.com from my cell.no 95163959 immediately PLEASE

This a request to my cell provider Nawras to kindly unsubscribe me from  WWW.MAZOOK.COM as every sms sent from this website is being charged at 200 Bz , which was subscribes by default .

I do not want this service and want to unsubscribe immediately .
thank you and looking forward to an immediate response ...please .