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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 (

- 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

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