/etc/gufw/app_profiles/domain-name-system.jhansonxi is in gufw 18.04.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | [DNS]
title=DNS
description=Domain Name System
ports=53
categories=Network;
reference=[http://en.wikipedia.org/wiki/Domain_Name_System Wikipedia: Domain Name System]
|