[Mailman-Users] Gmail now flagging list emails as suspicious

2022-02-28 Thread mattfarr
Hi everyone, 

We have a mailman list running version 2.1.38. 
https://homesteadfarm.org/mailman/listinfo/neighbors_homesteadfarm.org
The list has been in service for more than 20 years and we have 400+ people on 
the list who live in our neighborhood. 

Recently, Gmail is flagging list emails with this message (in a bright 
orange-yellow box):
 Be careful with this message
 Gmail could not verify that it actually came from homesteadfarm.org. Avoid 
clicking links, downloading attachments, or replying with personal information.

I read through the archives and thought there was a similar thread. In 
particular, this response seemed relevant:
https://www.mail-archive.com/mailman-users@python.org/msg73812.html 
In particular:
4)  Add your own outgoing DKIM signature.

My apologies in advance if I am asking a stupid question, but how does one go 
about adding their own outgoing DKIM signature?

Thanks,
Matt
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[Mailman-Users] Re: Gmail now flagging list emails as suspicious

2022-02-28 Thread Mark Sapiro

On 2/27/22 22:19, mattf...@gmail.com wrote:


My apologies in advance if I am asking a stupid question, but how does one go 
about adding their own outgoing DKIM signature?



This needs to be done by the admins of the server that hosts the list.

It appears that your list is a cPanel Mailman list hosted by InMotion 
Hosting, Inc. You would need to contact them about this.


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[Mailman-Users] Re: Gmail now flagging list emails as suspicious

2022-02-28 Thread Russell Clemings
You can set up DKIM pretty easily on cPanel in my experience. Look for the
"email deliverability" link under "email" on the account home page.

If you have WHM access (unlikely on a shared account, likely on a VPS) you
can manage all your accounts, again using the "email deliverability" link
under "email" in the left navigation pane.

On Mon, Feb 28, 2022 at 9:17 AM Mark Sapiro  wrote:

> On 2/27/22 22:19, mattf...@gmail.com wrote:
> >
> > My apologies in advance if I am asking a stupid question, but how does
> one go about adding their own outgoing DKIM signature?
>
>
> This needs to be done by the admins of the server that hosts the list.
>
> It appears that your list is a cPanel Mailman list hosted by InMotion
> Hosting, Inc. You would need to contact them about this.
>
> --
> Mark Sapiro The highway is for gamblers,
> San Francisco Bay Area, Californiabetter use your sense - B. Dylan
> --
> Mailman-Users mailing list -- mailman-users@python.org
> To unsubscribe send an email to mailman-users-le...@python.org
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> https://www.mail-archive.com/mailman-users@python.org/
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>


-- 
===
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===
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[Mailman-Users] DMARC Wrap Message doesn't preserve addressees

2022-02-28 Thread Matthew Pounsett
We've noticed that with DMARC moderation set to "Wrap Message", the
rewritten header doesn't preserve the original addressee list.  In the
particular case that I'm looking at right now, the list address itself
is removed from the Cc header.  We've had a few complaints that this
results in responses not going back to the list, as intended.

I don't see a related config option, but I'm wondering if I've missed
something.  Is this possibly the side-effect of, or an undesirable
interaction with, some other configuration option we might have set?

We're running v2.1.38.

Thanks
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[Mailman-Users] Re: DMARC Wrap Message doesn't preserve addressees

2022-02-28 Thread Mark Sapiro

On 2/28/22 15:41, Matthew Pounsett wrote:

We've noticed that with DMARC moderation set to "Wrap Message", the
rewritten header doesn't preserve the original addressee list.  In the
particular case that I'm looking at right now, the list address itself
is removed from the Cc header.  We've had a few complaints that this
results in responses not going back to the list, as intended.



Wrap message is intended to send the original message wrapped in an 
outer message from the list. This is something akin to a MIME format 
digest containing only one message.


Replying to the message works best if you can open the message/rfc822 
message part which is the original message and reply to that. That said, 
not all MUAs make that easy or even possible.


The wrapper itself will only copy the To:, In-Reply-To:, References:, 
Subject:, X-Mailman-Approved-At: and Date: headers from the wrapped 
message. In addition, it will include any headers that were set or 
modified by the CookHeaders handler. These include X-Ack:, X-BeenThere:, 
X-Mailman-Version:, Precedence:, List-Id: and From: and may or may not 
include X-Ack:, Reply-To: and Cc: depending on various list settings and 
message characteristics. See remarks beginning at 
https://bazaar.launchpad.net/~mailman-coders/mailman/2.1/view/head:/Mailman/Handlers/CookHeaders.py#L193 
and 
https://bazaar.launchpad.net/~mailman-coders/mailman/2.1/view/head:/Mailman/Handlers/CookHeaders.py#L272 
for things that affect this.




I don't see a related config option, but I'm wondering if I've missed
something.  Is this possibly the side-effect of, or an undesirable
interaction with, some other configuration option we might have set?



There is no configuration setting per se. The bottom line is the 
original Cc: will not be in the wrapper in many cases.


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San Francisco Bay Area, Californiabetter use your sense - B. Dylan
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[Mailman-Users] Re: DMARC Wrap Message doesn't preserve addressees

2022-02-28 Thread Matthew Pounsett
On Mon, Feb 28, 2022 at 9:23 PM Mark Sapiro  wrote:
>
> message characteristics. See remarks beginning at
> https://bazaar.launchpad.net/~mailman-coders/mailman/2.1/view/head:/Mailman/Handlers/CookHeaders.py#L193
> and
> https://bazaar.launchpad.net/~mailman-coders/mailman/2.1/view/head:/Mailman/Handlers/CookHeaders.py#L272
> for things that affect this.

The logic there is a bit complex, so let me see if I've got this
straight ... if I set reply_goes_to_list to 1, and the message already
has a reply_to, the list address would be appended to that header?  Or
replace it?  It's not entirely clear to me.
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[Mailman-Users] Re: DMARC Wrap Message doesn't preserve addressees

2022-02-28 Thread Mark Sapiro

On 2/28/22 19:25, Matthew Pounsett wrote:


The logic there is a bit complex, so let me see if I've got this
straight ... if I set reply_goes_to_list to 1, and the message already
has a reply_to, the list address would be appended to that header?  Or
replace it?  It's not entirely clear to me.


If first_strip_reply_to is Yes, the list address will replace the 
Reply-To. If it is No, the list address will be added to the Reply-To.


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