On Apr 5, 2007, at 8:14 PM, RW wrote:
On Thu, 5 Apr 2007 13:18:33 -0500
Jeffrey Goldberg <[EMAIL PROTECTED]> wrote:
The second is that the spammer could be forging in the sender
address (envelope FROM)
MAIL FROM:<[EMAIL PROTECTED]>
The third type of forgery is in the header From address.
Bear in mind that both of these are often done legitimately; for
example by people working from home and using their ISP's server to
send an email to a colleague.
Yes. If you set up something like this it is important to provide an
SMTP submission service. This allows your off-site users to use your
mail server by authenticating with it.
-j
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