Here is mine
<dkimsign>
<!-- per default sign all mails using dkim -->
<global algorithm="rsa-sha1" domain="/var/qmail/control/me"
keyfile="/var/qmail/control/dkim/global.key" method="simple" selector="dkim1">
<types id="dkim" />
</global>
<domain1.com domain=“domain1.com"
keyfile="/var/qmail/control/dkim/domain1.com.key" selector="dkim1">
<types id="dkim" />
<types id="domainkey" method="nofws" />
</domain1.com>
<domain2.com <http://domain2.com/> domain=“domain2.com"
keyfile="/var/qmail/control/dkim/domain2.com.key" selector="dkim1">
<types id="dkim" />
<types id="domainkey" method="nofws" />
</domain2.com>
<domain3.com domain=“domain3.com"
keyfile="/var/qmail/control/dkim/domain3.com.key" selector="dkim1">
<types id="dkim" />
<types id="domainkey" method="nofws" />
</domain3.com>
<domain.biz domain=“domain.biz"
keyfile="/var/qmail/control/dkim/domain.biz.key" selector="dkim1">
<types id="dkim" />
<types id="domainkey" method="nofws" />
</domain.biz>
</dkimsign>
Remo
> On Jan 31, 2024, at 09:06, Jeff Koch <[email protected]> wrote:
>
>
> Hi List
>
> We've had a request from a client that uses one of our QMT mailservers. He
> wants to know if we can add an additional DKIM signature to the emails his
> sends. Currently we sign all emails with the DKIM key associated with the
> host name of the mailserver. I suppose this would be an additional signature
> created by his key and validated by the DKIM entry in his DNS zone.
>
> Any thoughts?
>
> Regards, Jeff Koch
>
