There are services that provide relaying as a service, so relaying is 
viable.

You might even find some in this list willing to assist.<HINT>


On 09/20/13 13:59, David Camm wrote:
> thanks for the suggestions, but neither gatewaying to another server 
> nor changing the ip is viable for me.
>
> a) i don't have another server to gateway TO and
>
> b) the server is multi-homed already. just adding another ip will not 
> get surge to use it. i'd have to reconfigure networking, change the 
> dns that points to the server AND get my colo facility to change their 
> reverse dns entry.
>
> david camm
> advanced web systems
> keller, tx
>
>
>
>