Re: [exim] Domain Keys

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Author: Peter Bowyer
Date:  
To: exim users
Subject: Re: [exim] Domain Keys
On 29/03/07, Renaud Allard <renaud@???> wrote:
> This already works quite well without that much hassle:
>        deny
>        message         = Faked paypal.com.
>        log_message     = Fake paypal
>        senders         = *@paypal.com
>        condition       = ${if match
> {$sender_host_name}{\Npaypal.com$\N}{no}{yes}}


OK, but it will break when PayPal make network changes, forget to set
up rDNS for a while, etc etc etc.... since they take the trouble to
sign with DK, and publish SPF, why not use one of those
standards-based mechanisms, that will scale to any other participating
domain without you needing your own knowledge of their network?

Peter

--
Peter Bowyer
Email: peter@???