title: Spoof the src ip address when querying to DNS
body: <p>I am using python
  I want to spoof srcip address when sending DNS query? </p>
  
  <p>Python code is not neccessary? Even shell command do the purpose.</p>
  
  <p>I tried dig but error comes.
  eg</p>
  
  <pre><code>$dig -b 10.0.1.1 google.com
  dig: isc_socket_bind: address not available
  </code></pre>
  
  <p>can anyone know how to do it ? </p>
  
  <p>Thanks. </p>