Hi Reindl,

thanks...:-) !
point taken... case dropped...:-) !

~maymann

2012/1/12 Reindl Harald <h.rei...@thelounge.net>

> normally you should not even consider this
> the sender is resposible for the return-path
> he puts in the mail-header and this is the
> bounce-address
>
> since this is a "do not" i never thought how it would
> be possible to set up
>
> Am 12.01.2012 19:30, schrieb Michael Maymann:
> > thanks for you reply...:-) !
> > this is a mailrelay for internal hosts sending to Internet... not
> accessible/receiving mails from Internet.
> > The bou...@mydomain.com <mailto:bou...@mydomain.com> mailbox is
> externally hosted and has filtering processes
> > configured.
> > If I thought of doing this - how can this be done in the configuration
> (would it be better/more secure to create a
> > bounce-account locally on my mailrelay instead of on our official
> externally hosted mailserver) ?
> >
> >
> > 2012/1/12 Reindl Harald <h.rei...@thelounge.net <mailto:
> h.rei...@thelounge.net>>
> >
> >     you really will not do this because you would open
> >     a door for a DOS-attack - imagine someone does not
> >     love you and starts sending mails you are rejecting
> >     in a loop to your server until your disk is full
> >
> >     best practice is send as less as possible generated
> >     mails and that is why you normally should reject
> >
> >     the delivering server is in this case responsible
> >     for creating bounce-massages or not
> >
> >     Am 12.01.2012 19:04, schrieb Michael Maymann:
> >     > Hi Noel,
> >     >
> >     > Thanks for your kind reply...:-) !
> >     > This is for incoming mails (perhaps it is not called bouncing
> then...?)... :-o
> >     > When I am about to reject an incoming mail - can I first forward
> this mail to a external mailbox and then reject
> >     > afterwards... or shouldn't I be doing this... is this considered
> bad behaviour...?
> >     > How can this be done - please provide examples if possible.
> >     >
> >     >
> >     > Thanks in advance :-) !
> >     > ~maymann
> >     >
> >     > 2012/1/5 Noel Jones <njo...@megan.vbhcs.org <mailto:
> njo...@megan.vbhcs.org> <mailto:njo...@megan.vbhcs.org
> >     <mailto:njo...@megan.vbhcs.org>>>
> >     >
> >     >     On 1/5/2012 8:04 AM, Michael Maymann wrote:
> >     >     > Hi List,
> >     >     >
> >     >     > I have a mailrelay (internal->external), that I'm trying to
> harden
> >     >     > by allowing only certain external domains.
> >     >     > Is it possible to send bouncing mails to a specific
> >     >     > bou...@mydomain.com <mailto:bou...@mydomain.com> <mailto:
> bou...@mydomain.com
> >     <mailto:bou...@mydomain.com>> <mailto:bou...@mydomain.com <mailto:
> bou...@mydomain.com>
> >     <mailto:bou...@mydomain.com <mailto:bou...@mydomain.com>>>
> >     >     account, so I can
> >     >     > keep an extra eye on what is being bounced when I do the
> switch, and
> >     >     > perhaps some weeks after...?
> >     >     >
> >     >     > Thanks in advance :-) !
> >     >     > ~maymann
> >     >
> >     >
> >     >     When you send the original mail, set the envelope sender to the
> >     >     bounce address, and all bounces will be returned to that
> address
> >     >     automatically.  The From: header can still be set to whatever
> you wish.
> >     >
> >     >
> >     >      -- Noel Jones
> >     >
> >     >
> >
> >     --
> >
> >     Mit besten Grüßen, Reindl Harald
> >     the lounge interactive design GmbH
> >     A-1060 Vienna, Hofmühlgasse 17
> >     CTO / software-development / cms-solutions
> >     p: +43 (1) 595 3999 33 <tel:%2B43%20%281%29%20595%203999%2033>, m: +43
> (676) 40 221 40
> >     <tel:%2B43%20%28676%29%2040%20221%2040>
> >     icq: 154546673, http://www.thelounge.net/
> >
> >     http://www.thelounge.net/signature.asc.what.htm
> >
> >
>
> --
>
> Mit besten Grüßen, Reindl Harald
> the lounge interactive design GmbH
> A-1060 Vienna, Hofmühlgasse 17
> CTO / software-development / cms-solutions
> p: +43 (1) 595 3999 33, m: +43 (676) 40 221 40
> icq: 154546673, http://www.thelounge.net/
>
> http://www.thelounge.net/signature.asc.what.htm
>
>

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