Re: DKIM, multiple domains, same server -- want to always sign, not just for remote delivery

[basti <mailinglist@unix-solution.de>]

> Hi,
> 
> I have DKIM setup, however, it only signs messages that are being
> delivered via SMTP to another server.
> 
> Why is it not valid to sign to the same domain name and/or other
> domain names served by the same mail server and NOT having to make an
> SMTP outgoing connection?
> 
> How can I adjust exim4 so that it will sign ALL outgoing emails, even
> if "outgoing" is only to the same server to another within the same
> and/or different domain name(s) ... ?
> 
> As this email is going external, it will be signed, but a local bcc
> copy to myself will not be signed.
> 
> btw all external tests for the signature work fine, but the list
> interferes with the email headers in such a way that checking the DKIM
> signature fails... (as evidenced from an older incoming email sent by
> myself to the list and coming in via the list).
> 
> Thanks and Kind Regards
> AndrewM
> 
Hello, I think the exim mailing list is a better place for answer this
question. I also prefer a "simple" exim4.conf without all the debian stuff.

/usr/share/doc/exim4-base/spec.txt.gz is a very good manual page

In my opinion is enough to sign mails send via SMTP.

Best Regards