RE: [exim] how to stop exim from reverse lookup check for tr…

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Author: Mark Smith
Date:  
To: exim-users
Subject: RE: [exim] how to stop exim from reverse lookup check for trusted IPs...

> From: exim-users-bounces@???
> [mailto:exim-users-bounces@exim.org] On Behalf Of KHALID SHAWKAT
> Sent: 13 July 2005 04:54
> To: exim-users@???
> Subject: [exim] how to stop exim from reverse lookup check
> for trusted IPs...
>
> Hello Guys,
>
>
> My client has been getting the following message in OE, while sending
> email:
>
> ---------------
> The message could not be sent because one of the recipients
> was rejected by the server. The rejected e-mail address was
> 'sales@???'. Subject 'hi', Account: 'SALES', Server:
> 'mail.example.net', Protocol: SMTP, Server
> Response: '550 Administrative prohibition', Port: 25,
> Secure(SSL): No, Server Error: 550, Error Number: 0x800CCC79"
> ---------------
>

<snip>

It's the "require verify = reverse_host_lookup" line that's doing it.

Are these local users trying to send mail out from your server? You seem to
be running a lot of unnecessary checks on authenticated users. You should
move the "accept authenticated" stanzas so they come before any other
checks.

- Mark