Hmm, if the DNS name is a know name and is going to be issued by the
EHLO/HELO command you can use IMail's kill list to block it during the SMTPD
session. It will give you a line in  your log that say "bogus address in
mail from" and drop the connection

Eric S
----- Original Message ----- 
From: "Duane Hill" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Friday, January 21, 2005 8:00 AM
Subject: Re: [IMail Forum] Blocking SMTP Connections on DNS Name


>
>
> On Friday, January 21, 2005 at 12:48:16 PM, [EMAIL PROTECTED]
confabulated:
>
>
> >> >>   Is it possible to have IMail v8.14 block incoming SMTP connections
> >> >> based on a DNS name instead of an IP address?
>
> >> > That can't be done with IMail alone -- you would need a third-party
addon
> >> > (such as our Declude JunkMail Pro) to do that.
> >>
> >>   I'm assuming Declude adds into IMail as a delivery application. If
that
> >> is the case, delivery
> >>   applications operate on messages that have already made it into the
queue.
>
> > Correct.  IMail's architecture prevents addons from accessing the SMTP
> > connection.
>
>   I guess I will have to take the message and do reverse on the IP in the
received headers and
>   use Perl's regex on the list from a text file. Bad thing is I can't even
reject the message.
>   There is no option on SMTP32.exe to reject. I'll have to tag the message
and set up a filter
>   for the tag in each domain.
>
> -----
>
> Duane Hill
>
>
>
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