My mail server is serving 4 domains for sending (even more for receiving). I have DKIM configured for the 4 sending domains.
A couple of years ago, before DKIM was implemented in Mercury, I added areplymod daemon from @Rolf Lindby and set the address for the auto-replies to get around the problem that gmail was requiring a non-empty from address in the envelope, using the the primary domain in the address.
Now, I'm seeing that auto-replies fail for all but the primary domain. I believe the problem is that DKIM is not applied to auto-replies. And with DMARC configured with SPF and DKIM, if the envelope header From address does not match the auto-reply From address, and the auto-reply is not DKIM signed, the auto-reply is rejected.
I haven't tried disabling Rolf's daemon, but before I do that, I thought I'd ask if anybody knows a solution for getting DKIM signing on auto-replies.
Tony
My mail server is serving 4 domains for sending (even more for receiving). I have DKIM configured for the 4 sending domains.
A couple of years ago, before DKIM was implemented in Mercury, I added areplymod daemon from @Rolf Lindby and set the address for the auto-replies to get around the problem that gmail was requiring a non-empty from address in the envelope, using the the primary domain in the address.
Now, I'm seeing that auto-replies fail for all but the primary domain. I believe the problem is that DKIM is not applied to auto-replies. And with DMARC configured with SPF and DKIM, if the envelope header From address does not match the auto-reply From address, and the auto-reply is not DKIM signed, the auto-reply is rejected.
I haven't tried disabling Rolf's daemon, but before I do that, I thought I'd ask if anybody knows a solution for getting DKIM signing on auto-replies.
Tony