This exact message was sent to the Cyrus list, too.
On Wed, 2023-11-22 at 14:06 +0100, Joris Baum wrote:
> Hi,
>
> There will be a developer room that I think will be of particular
> interest for subscribers of this mailing list for "Modern Email"
> during
> FOSDEM '24. It will center around th
Now that we've got our new mail server going and the DMARC reports are coming
in, I'm finding a lot of DMARC failures for messages that I'm sending to this
list.
It seems that when I send a message to this list, the list software forwards it
to other people on my behalf, but uses my email address
My original reason for asking was, in addition to setting up a new mail server,
there was a topic that came up about port scanning.
My thought was, if the only people that need email services on ports 587 and
993 are employees, there might be a way to close down access to those ports to
reasonabl
Are there publicly available lists of IP ranges by region?
There's no reason for any IP outside of North America to be contacting Postfix
on Submission (587) or IMAP, since these are employee only services.
If not for mobile phones, we could really close it off.
On Thu, 2023-11-16 at 08:27 -05
On Sat, 2023-11-04 at 16:32 -0700, Michael Peddemors wrote:
> Why use Dovecot/IMAP at all for the SMTP Authentication, can't you
> simply go direct to your database?
>
> On 2023-11-03 09:55, Nick Lockheart wrote:
> > I have a Dovecot IMAP server and a Postfix server o
I have a Dovecot IMAP server and a Postfix server on separate machines.
The user information is stored in a MariaDB database that is replicated
on both servers.
Postfix needs to authenticate outgoing mail against our valid user
database. I believe this requires us to install a "dummy" Dovecot on
t
