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List:       mailman-users
Subject:    [Mailman-Users] Re: Fatal Bounces ONLY on ATT (Bellsouth).NET
From:       steve lund <slund348 () gmail ! com>
Date:       2021-03-15 21:19:58
Message-ID: CADEWPAohaqCJOyqe-ORgOkiOjT5aExofS-WmM+S2MajHk6c8uA () mail ! gmail ! com
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Steve,

Thanks for the info. I'll check with out web host / mail provider.

Thanks,
Steve

On Sun, Mar 14, 2021 at 10:46 AM Stephen J. Turnbull <
turnbull.stephen.fw@u.tsukuba.ac.jp> wrote:

> steve lund writes:
>
>  > BTW, so what is this "Registering" an email server with an ISP
>  > domain?
>
> What it says.  Other than putting your domain and IP on a list, I know
> of no policy that's common to most such programs. :-(
>
>  > Is it worthwhile trying to get our web host to do this
>
> In general, yes.  Some ISPs have provided services such as reports on
> issues related to your domain or IP as a sender, and while history
> suggests that they think that their users get a lot madder about one
> spam message than they do about one undelivered mail, users do care
> about lost mail.  I'm sure they genuinely intend these programs to
> help your mail get through to subscribers at their services.  (I don't
> know if any currently offer such services to registered domains.)
>
> The ones that are reasonably good at this are providers like Gmail,
> Yahoo!, and O365, whose business model (at least at one time) involved
> provision of excellent email hosting.
>
> There is some administrative effort required, so you could check what
> domains your subscribers are using and see if they have registration
> programs, what information they want, and what benefits they offer
> when you approach your host.  This is the kind of thing that
> experienced mail hosting services do for you; you may find that they
> already do this "in general", and haven't registered with ATT only
> because ATT doesn't have a program. :-(
>
> Steve
>
>
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