Login incorrect (Home Server says so)... - But why?

[uni at christiankraus.de]

Hi

>Is the "outside central server" configured to forward mydomain.com to 
>your server?
>Check if you see his failed attempt on your own server at all. If it 
>isn't there, the request was rejected earlier in the proxy chain.

It definitely is configured to proxy the request to my server.
(We are not the first ones having this service, there are more than 100 I think that already have this. So I trust those peaple managing the "outside central server" when they say it it configured...)

Regards,
Christian