[DNS] Unable to start DNS server on port 53: port already in use

*] MITMf v0.9.8 - ‘The Dark Side’ | |_ Net-Creds v1.0 online |_ Spoof v0.6 | |_ ARP spoofing enabled |_ Sergio-Proxy v0.2.1 online |_ SSLstrip v0.9 by Moxie Marlinspike online | |_ MITMf-API online

Serving Flask app "core.mitmfapi" (lazy loading)
Environment: production WARNING: Do not use the development server in a production environment. Use a production WSGI server instead. |_ HTTP server online
Debug mode: off
Running on http://127.0.0.1:9999/ (Press CTRL+C to quit)

[DNS] Unable to start DNS server on port 53: port already in use

As far as I know , i might have disturbed the dns settings, have tried multiple solution but none is working for me.

Is There Any Way to look / kill the process running on 53 or alternative Ports that I can use by specifying?