Mail problems with name based virtual hosts (MX problems?)

[Joseph Begumisa]

> <jrcampbe at blazevic.org>: host leonardo.tigerjimmy.com[209.98.143.194]
> said: 550
>     <jrcampbe at blazevic.org>... Relaying denied

there is a problem with the MTA configuration on the machine supposed to
receive mail for this domain i.e leonardo.tigerjimmy.com cannot relay
mail for you.  have the admin rectify that.

Joseph.