Re: Could Someone From Yahoo Mail Please Contact Me

[Ross Tajvar <ross () tajvar io>]

Hey Matt,

Someone the other day posted about a mailing list for mail server
operators. You might have better luck there. Info below.

mailop mailing list
mailop () mailop org
https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop

On Sat, Jan 12, 2019 at 4:21 PM Matt Hoppes <
mattlists () rivervalleyinternet net> wrote:

> Our customers who use yahoo.com e-mail addresses are saying they aren't
> receiving invoices from our billing system.  I checked our mail logs and
> I'm getting this:
>
> Jan 12 16:11:34 account postfix/smtp[9802]: 1FA906C0E61: host
> mta7.am0.yahoodns.net[98.136.101.117] said: 421 4.7.0 [TSS04] Messages
> temporarily deferred due to user complaints - 4.16.55.1; see
> https://help.yahoo.com/kb/postmaster/SLN3434.html (in reply to MAIL FROM
> command)
>
> The link suggests several things to do and we've waited over 48 hours
> and still can't get invoices through.
>
> The invoice server is definitely not compromised, and honestly I can't
> imagine there would be enough complaints to trigger a global block of
> that IP address, and we only have a small number of customers using
> @epix.net e-mail addresses.
>
> Thanks!