Thanks a lot, I am using sendmail as my mta.
On Wed, 07 Feb 2024 00:39:41 -0500,
Randolf Richardson, Postmaster via mailop wrote:
>
> Which mail server software and OS are you using? Are you receiving
> some error messages (e.g., in syslog)?
>
> I'm using Postfix on Debian, and I'd be happy to try to help you get
> things working no matter which software you're using.
>
> The OpenDMARC package supports running as a milter, which is
> supported by most technologies.
>
> If you can use a UNIX Domain socket you'll get better performance,
> but the permissions can be a bit of a challenge (which is why a lot
> of administrators set it up to listen on 127.0.0.1 and use TCP
> sockets instead -- I prefer UNIX Domain sockets because there's
> slightly less overhead than with TCP, but overall there generally
> won't really be a noticeable performance hit).
>
> For my installation, /etc/opendmarc.conf has roughly half-a-dozen
> default settings, most of which I didn't need to alter. Adding one
> line to /etc/postfix/main.cf got it all working after I made sure the
> permissions were where they needed to be for the UNIX Domain socket:
>
> smtpd_milters = unix:/var/run/opendmarc/opendmarc.sock
>
> This is the order that may be helpfult you that works well fo rme:
>
> smtpd_milters =
> unix:/var/run/opendkim/opendkim.sock
> unix:/var/run/opendmarc/opendmarc.sock
> unix:/var/run/clamav/clamav-milter.ctl
>
> Feel free to share a comment-stripped copy of your opendmarc.conf
> file here (and make sure you don't have any passwords in it; there
> shouldn't be, but do check it first before attaching to be sure), and
> I (and I'm sure other MailOp members as well) will be happy to help.
>
> > Hi. I am trying to make sure my mail server is properly
> > authenticated, and I have spf and dkim set up -- seemingly correctly
> > -- but I am not sure about dmarc. I have downloaded and installed the
> > open-dmarc package and I have the text record I will have to put in
> > the zone, but I don't know what to put in
> > /etc/openmarc/opendmarc.conf -- its quite a large file and I am not
> > sure what I really need in it.
> >
> > Thanks in advance for any suggestions.
> >
> > --
> > Your life is like a penny. You're going to lose it. The question is:
> > How do
> > you spend it?
> >
> > John Covici wb2una
> > cov...@ccs.covici.com
> > _______________________________________________
> > mailop mailing list
> > mailop@mailop.org
> > https://list.mailop.org/listinfo/mailop
>
>
> --
> Postmaster - postmas...@inter-corporate.com
> Randolf Richardson, CNA - rand...@inter-corporate.com
> Inter-Corporate Computer & Network Services, Inc.
> Vancouver, Beautiful British Columbia, Canada
> https://www.inter-corporate.com/
>
>
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> https://list.mailop.org/listinfo/mailop
>
--
Your life is like a penny. You're going to lose it. The question is:
How do
you spend it?
John Covici wb2una
cov...@ccs.covici.com
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