What ports does Heimdal Security uses?

Heimdal security uses 3 ports in order to provide the security filter.

The ports are the following:

- Port 53 - is used by Heimdal to apply the DNS (127.0.0.1)

- Port 443 - is used by Heimdal to filter HTTPs

- Port 80 - is used by Heimdal to filter HTTP

For exception that needs to be added in Firewall, click HERE