title: I want to filter the output
body: <p>I have created the following script</p>
  
  <pre><code>echo -n "Input your target"
  read target;
  
  echo "[*] Get Whois .."
  whois $ target &gt;&gt; whois.txt
  </code></pre>
  
  <p>I want to display the string "Domain" only into the terminal which is inside the whois.txt file</p>