Re: [exim] IP hearder checking for real time blacklist

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Author: Kebba Foon
Date:  
To: exim-users
Subject: Re: [exim] IP hearder checking for real time blacklist
On Mon, 2011-11-28 at 16:04 +0100, David Saez Padros wrote:
> Hi
>
> te problem gets amplificated when users have dinamic ip address and such
> this
> servers are blocking clean users, you can use this to avoid publishing
> your users
> ip address:
>
> received_header_text = Received: \
>    ${if and {{def:sender_rcvhost}{!def:authenticated_id}}\
>      {from $sender_rcvhost\n\t}\
>      {\
>       ${if def:sender_ident {from ${quote_local_part:$sender_ident} }{\
>       ${if def:authenticated_id {from 
> ${quote_local_part:$authenticated_id} }}\
>       }}\
>       ${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}\
>      }\
>    }\
>    by $primary_hostname \
>    ${if def:received_protocol {with $received_protocol}} \
>    ${if def:tls_cipher {($tls_cipher)\n\t}}\
>    (Exim $version_number)\n\t\
>    ${if def:sender_address \
>    {(envelope-from <$sender_address>)\n\t}}\
>    id $message_exim_id\
>    ${if def:received_for {\n\tfor $received_for}}

>
>

Thanks David, i will try to implement your suggestion on my test mail
server and see how things work out.

> > Dear list,
> >
> > I have been having an issues/concern with my mail server setup. because
> > MUA like outlook send along the IP of the originating client machine my
> > server tends to check this IP against the rbl sites, which i feel is not
> > right the checking has to be done on the outgoing mail server IP and not
> > the client sending the email. and recently i have been having similar
> > issues with the state.gov servers i can send emails without problems
> > from my mail server but some of our clients whose IP has been blacklist
> > cannot send emails to the same domain whiles their outgoing mail server
> > is configured to use my mail server.
> >
> > well some of you might say why not ask the client to clean there
> > systems, this will be to much difficult as we an ISP with hundred's of
> > client and most of this IP's are behind huge NATed networks you can't
> > just tell them to "clean their network".
> >
> > i will be happy if there is a way to strip of the client IP on my server
> > before further transmission to destination mail server. this way i will
> > have only the trouble of making sure my server is not blacklisted
> > anywhere.
> >
> > Thanks
> > Kebba
> >
> >
> >
>
>
> --
> Salu-2 y hasta pronto ...
>
> ----------------------------------------------------------------
>     David Saez
>     On-Line Services 2000 S.L.
>     http://www.ols.es
> ----------------------------------------------------------------

>
>
>
>