On 08/27/22 08:38, Robert Heller wrote:
> At Sat, 27 Aug 2022 01:36:26 -0400 Jayson Smith <jayb...@bluegrasspals.com> 
> wrote:
> 
> > 
> > Hi,
> > 
> > Yesterday I received a report from an AOL user that she's not receiving 
> > traffic from one of my lists. The problem here is that my server logs 
> > show outgoing mail being accepted by AOL's incoming mail servers, and of 
> > course after that it's anyone's guess what happens to them. She says 
> > she's checked her junkmail folder and the messages aren't there. Does 
> > anyone have any thoughts on this? Is AOL known to silently discard mail 
> > they think is spam for some reason? I replied to her message from the 
> > same server and she did receive that reply, so they haven't outright 
> > blocked my IP or something. Even if I could contact someone who knows 
> > what they're doing at AOL, there are no error logs for me to show.
> 
> AOL got absorbed into Yahoo, which in turn got absorbed into Verizon, which 
> in 
> turn split off Yahoo mail to a holding company. So, yeah, it is anyone's 
> guess 
> what is happening off in Yahoo-mail land.  *Yahoo* is known to greylist 
> mailling list posts, either because Yahoo thinks they are spam or simply 
> because it is getting too many messages from a given source.  If the latter, 
> configuring mailman to send fewer messages at a time might help.
> 
> Question: are there other people on your list with any of these addresses:
> 
>     @yahoo.com
>     @verizon.net
>     @aol.com
>     @netscape.com

FWIW, I have 99 yahoo.com members on my largest list (4300 total), 13
aol.com, and 3 verizon.net. I never have problems with these, not even
gray listing (which is not terrible when it happens, since the post is
eventually delivered). I do have SMTP_MAX_RCPTS set to 5, which may
help. I also have dkim and spf set up properly.

That said, my problems with all Microsoft addresses (outlook, hotmail,
live, ssn) were so bad that finally I just abolished them from the
list. But this was not a problem specific to Mailman.

Jon
-- 
Jonathan Baron, Professor of Psychology, University of Pennsylvania
Home page: https://www.sas.upenn.edu/~baron
Founding Editor: Judgment and Decision Making (http://journal.sjdm.org)
Associate webmaster: sjdm.org
------------------------------------------------------
Mailman-Users mailing list -- mailman-users@python.org
To unsubscribe send an email to mailman-users-le...@python.org
https://mail.python.org/mailman3/lists/mailman-users.python.org/
Mailman FAQ: http://wiki.list.org/x/AgA3
Security Policy: http://wiki.list.org/x/QIA9
Searchable Archives: https://www.mail-archive.com/mailman-users@python.org/
    https://mail.python.org/archives/list/mailman-users@python.org/

Reply via email to