That's not the mail server. That's the mailing list manager (mailman).  
I use it as well.
---
Jon M. Hanson (N7ZVJ)
Homepage: http://the-hansons-az.net/drupal
Jabber IM: jon@the-hansons-az.net




On May 30, 2009, at 2:02 PM, mike havens wrote:

> here's one thing though..... they use the same mail server program!
>
> ie:
> Your mail to 'Flux-announce' with the subject
>
>    flux
>
> Is being held until the list moderator can review it for approval.
>
> The reason it is being held:
>
>    Post to moderated list
>
> Either the message will get posted to the list, or you will receive
> notification of the moderator's decision.  If you would like to cancel
> this posting, please visit the following URL:
>
>    http://www.flux.org/mailman/confirm/flux-announce/3a641354837aa8660500d0621d72165428b7893e
>
>
> -- 
> :-)~MIKE~(-:
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