assalam o alekum

mere computer per sab sites open hoti he siwai orkut ke.me orkut site type karta hoon to the page cant ka msg de deta he.me modem use karta hoon.aisa kiu hota he.pehle open hoti thi lekin last 2weeks se open nahi ho rahi he.pehle gmail bhi nahi open hoti thi lekin ab hoti he.but orkut nahi hoti.koi bata sakta he k ye kya problem ho sakti he