I have been in that situation and use a mail relay server via my 
upstream provider.  You can route specific domains via specific mail 
servers using smtp authenication.

Global Settings -> Msg Delivery -> Gateway messages for that domain to 
the specified address

Lyle Giese
LCR Computer Services, Inc.

On 10/08/13 11:56, David Camm wrote:
> after being put on number of rbl's a few weeks ago, i was notified by 
> a customer that aol has been blocking our mail. clearly a result of 
> the original spamming incident that occurred.....
>
> aol no longer has a postmaster phone number. aol's 800 help number 
> will not let you talk to someone unless you're a 'member.'  i filled 
> out a form on the postmaster site and have not heard back in over 48 
> hours. rumor has it that their postmaster support is now in india, fwiw.
>
> i need a temporary fix.
>
> my surgemail server has two external ip's.  one ip has a ptr record 
> for surgemail.advwebsys.com, the other has a ptr for ns.advwebsys.com.
>
> i can add an additional ip into the server's network config and create 
> a ptr record for it pointing to surgemail.advwebsys.com.
>
> but.....
>
> is it possible to tell surgemail that mail destined for HIDDEN@om be 
> written using this new ip?
>
> anyone have any other suggestions?
>
> david camm
> advanced web systems
> keller, tx
>
>
>
>