Peter Pauly:
> I suspect that yahoo has internally blacklisted us, but only from that
> one email server on our end. Here's why I think that:
Instead of speculating, why not read the Yahoo postmaster guideline.
http://www.google.com/?q=yahoo+postmaster
Wietse
Our non-profit organization has been sending out both occasional and
mass-emails for several years without any trouble to our patrons.
(These are opt-in and not spam).
We use SPF text records but do not use DKIM.
Starting last week, the queue started piling up with messages to
yahoo.com. We're get