Undelivered Newsletter

I get this message back everytime I send a newsletter. From all my member emails.


----- Forwarded Message -----

This is the mail system at host m13.mail.dnspro.org.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                  The mail system

<xpersian_knight@yahoo.com>: host mta6.am0.yahoodns.net[98.136.217.203] said:
    554 5.7.9 Message not accepted for policy reasons.  See
    http://postmaster.yahoo.com/errors/postmaster-28.html (in reply to end of
    DATA command)


No emails seem to get to members. why?

You will need to contact the postmaster and see the reasons.

Hello

I've sent your problem to our technicians to be sure the problem doesn't come from us.
Thanks for your patience