Re: smtpd with dkim & mailing lists

2022-08-30 Thread Tobias Fiebig
Heho, The important part is not 'not adding an additional signature' but 'not breaking the previous signature'. As long as you do not fiddle with anything in there, things will be fine; But, as you most likely do (think: Adding a prefix for the subject like [LISTNAME]), DKIM will be an issue

Re: smtpd with dkim & mailing lists

2022-08-30 Thread Martijn van Duren
On Tue, 2022-08-30 at 17:13 +0200, Alexandre Ratchov wrote: > Hi, > > For my $DAYJOB I had to please big mail corporations and configured > smtpd(8) to send DKIM-signed emails (also added SPF and DMARC > records). This was easy using instruction in the > opensmtpd-filter-dksim port and works fine

smtp relay host with two mx entries

2022-08-30 Thread Joerg Streckfuss
Hi misc, i am trying to create a simple smtp client configuration, where the client should only send local mails to a relay host. the key point is that the relay host hides a redundant MX record with different priorities in the DNS. A DNS A-record (or quad A) on the other hand does not exist. As

smtpd with dkim & mailing lists

2022-08-30 Thread Alexandre Ratchov
Hi, For my $DAYJOB I had to please big mail corporations and configured smtpd(8) to send DKIM-signed emails (also added SPF and DMARC records). This was easy using instruction in the opensmtpd-filter-dksim port and works fine to send messages to bigmailcorp accounts. The mail server is used to