You want /etc/mail/relay-domains, /etc/mail/access is more for allowing
specific hosts to relay. Any domain that is not in relay-domains will be
rejected.

You may also want to look at mailertable if your host is simple MTA and not
the final destination.

*some versions may vary :)

-Mike

On Thu, Jul 15, 2010 at 4:26 AM, Sean Roe <sean@azbiz.net> wrote:

> Hi Guys,
>
> I have had a weird request, how to configure sendmail to relay email to one
> receipient domain only and rejecting everything else.
>
> So if the access db worked with wild cards it would be something like:
>
> mydomain         relay
> *                       reject
>
> Any ideas how to do this for real?
>
> Thanks,
> Sean
>
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