> On Fri, 5 Oct 2012, Robert Xu wrote:
>
>>Huh? So you are intentionally having emails bounce?
>
> Huh?  No.
>
> The receiving MTA at my ISP rejected an email from the list with:
>
>   Reporting-MTA: dns; vali.starlink.edu
>   X-Postfix-Queue-ID: 0CC704560250
>   X-Postfix-Sender: rfc822;
>     trinity-users-return-3521-trinity=jonz.net@...
>   Arrival-Date: Thu,  6 Sep 2012 15:04:39 -0500 (CDT)
>
>   Final-Recipient: rfc822; trinity@...
>   Original-Recipient: rfc822;trinity@...
>   Action: failed
>   Status: 5.7.1
>   Remote-MTA: dns; mx4.operationenterprise.com
>   Diagnostic-Code: smtp; 550 5.7.1 sender domain does not exist
>
> My (email) ISP said "sender domain does not exist".

This *should* be fixed as of a week or two ago; can you confirm?

Thanks!

Tim