Re: [exim] Problem with Relay to other Hosts

tentacles@??? wrote:
> 2005-07-27 09:35:09 H=(XXXXXX) [80.81.16.63] F=<mail@a_virt_domain> rejected
> RCPT <eine.gmxadresse@???>: relay not permitted
>
> This only happens sometimes and not everytime a Mail is sent to those hosts.
> Is this a Problem of my exim or is this a Problem of the Mailserver that
> should receive the mails?

Looks like the former, but there's not enough information to say why.
Try testing with "exim -bt", and if that's not enough, with "exim -bh".
Read the docs at exim.org to get details.

- Jeremy