Cannot send email

[thebjorn]

On Jul 15, 7:07 pm, "D'Arcy J.M. Cain" <da... at druid.net> wrote:
> On Thu, 15 Jul 2010 09:50:57 -0700 (PDT)
>
> G F <gscotflem... at yahoo.com> wrote:
> > Does anyone have any ideas where the trouble is and what can be done
> > about it? The little bit about:
> > "reply: retcode (557); Msg: This mail server does not accept mail
> > addressed to anInterestedPer... at yahoo.com"
> > seems to be telling but I do not know why the server would respond this way.
>
> This is really not a Python question but I think that you will find
> that the issue is that the server needs to know about the new IP
> address.  The error looks like an anti-relay thing.
>
> Contact the mail server admin or ask on a list dedicated to
> administrating email.
>

Jeff Atwood had a column about it recently

  http://www.codinghorror.com/blog/2010/04/so-youd-like-to-send-some-email-through-code.html

well worth a read.

-- bjorn