Was a return address included with the message?
On Fri, Dec 14, 2001 at 04:08:22PM -0800, JC Dill wrote:
> The following was forwarded to me yesterday.
>
> >Dear Email List Manager;
> >
> >In the upcoming months, Yahoo! Mail will become more aggressive
> >in its acceptance of SMTP connections and will begin denying
> >connections by IP address when these connections do not conform
> >to Internet standard practices. To continue uninterrupted
> >access and prioritized delivery, you should ensure that your
> >email address lists are well maintained. If you are conforming
> >to these standards, then these changes should only affect
> >you positively. We anticipate you will see improvements in
> >delivery times and in available connections.
> >
> >If you want to ensure that your email is prioritized and
> >your SMTP connections are not blocked, please:
> >
> > Reply to this email with:
> > o Your current list of IP address(es) from which your
> > mailings are sent.
> > o The domain names of your "From" address(es)
> > of your mailings.
> > o Contact email address (will be used periodically to
> > update your IP and From addresses).
> > ...
