Blacklisting destination addresses

[Bron Gondwana]

On Sat, Jun 19, 2010 at 10:35:46AM +0200, Luka Mrovlje wrote:
> Hi,
> 
> Please provide me some pointers on how to configure cyrus so that it will
> reject sending any e-mails to foreign destination (example:
> name.surname at some-other-comany.com)
> This is very important to me, because I do not want to send emails (not even
> by mistake) to people who do not wish to receive them.
> 
> I would also like to know if it's possible to have a standalone file of that
> blacklisted destinations, that could be included in the configuration files.
> Please let me know which configuration files should be modified.
> 
> Thank you in advance and best regards.

Cyrus doesn't send emails - you'll be wanting to configure your MTA,
postfix or sendmail or exim or whatever.  Cyrus is the wrong place to
be looking here.

Regards,

Bron.