[BLU/Officers] testing changes to Mailman and DKIM

[Bill Ricker]

Received.
Still needed by GMAIL Rule to exempt a list from being classed as Spam, but
otherwise looks good.

SPF: NONE with IP 131.226.247.88 Learn more
<https://support.google.com/a?p=show_original&hl=en>
DKIM: 'PASS' with domain blu.org Learn more
<https://support.google.com/a?p=show_original&hl=en>
DMARC: 'PASS' Learn more
<https://support.google.com/a?p=show_original&hl=en>
 > headerr munging to make DKIM happy.

That may make Google Spam filter happier too. (Even tho' it's contrary to
RFC, it works.)

// Bill

On Mon, Feb 9, 2026 at 2:15 AM John Abreau via Officers <
officers at lists.blu.org> wrote:

> I think I have the SPF, DKIM, and DMARC issues straightened out.
>
> There's still a PTR issue. I've emailed our colo host's tech support to
> get that dealt with.
>
> As for Mailman, it looks like DKIM requires that we turn on headerr
> munging to make DKIM happy.
>
> I'm only doing it to the officers list for now, to see if it works.
>
> --
> John Abreau / Executive Director, Boston Linux & Unix
> Email: jabr at blu.org / WWW http://www.blu.org
> PGP-Key-Fingerprint 87B1 6003 9962 0824 0406  8B93 B184 3040 5640 D33F
> _______________________________________________
> Officers mailing list
> Officers at lists.blu.org
> https://lists.blu.org/mailman/listinfo/officers
>


-- 
Bill Ricker
bill.n1vux at gmail.com
https://www.linkedin.com/in/n1vux
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