title: Netcat throws a "getnameinfo: Temporary failure in name resolution" error
body: <p>When I run the following command: <code>nc -luvp 9090</code>, I get the error: <code>getnameinfo: Temporary failure in name resolution</code></p>
  
  <p>I've scanned the internet in search of an answer, but none of them were valid:</p>
  
  <ul>
  <li><a href="https://github.com/bonzini/netcat/issues/2" rel="noreferrer">https://github.com/bonzini/netcat/issues/2</a>: not answered</li>
  <li><a href="https://www.reddit.com/r/linuxquestions/comments/fa8l7s/issue_running_netcat_lvp/" rel="noreferrer">https://www.reddit.com/r/linuxquestions/comments/fa8l7s/issue_running_netcat_lvp/</a>: not answered</li>
  </ul>
  
  <p>I found this link: <a href="https://unix.stackexchange.com/questions/504963/how-to-solve-a-temporary-failure-in-name-resolution-error">https://unix.stackexchange.com/questions/504963/how-to-solve-a-temporary-failure-in-name-resolution-error</a>
  And tried the most upvoted answer. My results:</p>
  
  <p><a href="https://i.stack.imgur.com/glRrT.png" rel="noreferrer"><img src="https://i.stack.imgur.com/glRrT.png" alt="netcat_name_resolution_error"></a></p>
  
  <p><strong>I'm using NordVPN, which uses its own DNS servers. But I tried disabling it completely, and I get the same exact result. I'm afraid it messed up with my DNS config file and/or firewall rules.</strong></p>
  
  <p>I'm kinda new to Linux and feel a bit lost.</p>