On Wed, Mar 18, 2020 at 10:45:06PM +0100, Martijn van Duren wrote:
> That's because filter-dkimsign doesn't support multiple domains, and
> unless someone can give me a good reason to do so it probably is going
> to stay that way.
> 
> I know that some mail providers add an additional positive score to
> your spam rating if you have DKIM, but I reckon this is BS, because
> DKIM is nothing more than a glorified debugging tool to tell you which
> server butchered the content of your mail if every server in the chain
> adds a DKIM signature. To be precise: it only tells you that a
> particular domain owner (d-option) knows what server(s) a particular key
> (s-option) belongs to, so that if a signature fails it it could only
> have happened before the last server which has a valid signature.
> 
> Could you explain why you (think you) need to have multiple domain
> support?
> You (currently?) can't. If you want multiple conditions on different
> filters you would need to create multiple listening sockets (e.g.
> multiple ips or ports) and apply the correct match-rules based on the
> socket.
> 
> martijn@
> 

OK, thanks for clearing that up. I learned a lot using it. I would also
like to use multiple domains, but I don't see any reason to ask you to
do any more work than you want to.
Thanks for your work. I appreciate it. And trying to use multiple
domains was a good lesson in strange results. :-}

Chris Bennett


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