title: getting the port number of a website
body: <p>How can i obtain the port number of a website using  a program. Is there any method / way that i can use to know the port number of a website ? </p>
  
  <p>Or, if i know that my port number <code>52970</code> is connected with <code>212.58.241.131</code> this ip , can i know the port number with which the port number of my PC is connected ?</p>