> -Original Message-
> From: Mike Batchelor [mailto:[EMAIL PROTECTED]
> I want to reject mail for domains that resolve to 127.0.0.1 or that
> have MX records with hostnames that resolve to 127.0.0.1. I have tons
> of double bounces due to "MX loops back to me" because the damn sender
> d
On Mon, 16 Aug 2004 14:03:39 -0700, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
> Mike Batchelor wrote:
> > I want to reject mail for domains that resolve to 127.0.0.1 or that
> > have MX records with hostnames that resolve to 127.0.0.1
>
> Or do you mean you are accepting MAIL FROM: bad.example.
On Mon, 16 Aug 2004 [EMAIL PROTECTED] wrote:
> The theory goes that if bad.example.com goes to 127.0.0.1, then your
> test of RCPT TO: [EMAIL PROTECTED] will be against localhost - and
> localhost should certainly deny this as it would be an open relay
> otherwise.
The theory is good, but the pra
Mike Batchelor wrote:
> I want to reject mail for domains that resolve to 127.0.0.1 or that
> have MX records with hostnames that resolve to 127.0.0.1
? Do you mean you have relay_based_on_MX turned on and email to these domains is being
accepted? Solution: turn off relay_based_on_MX.
Or do you
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