From: Carl Ketterling (carlthursby.com)
Date: Thu Apr 01 2004 - 15:04:21 CST

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See, I knew I'd forget something ... the SUBJECT!

Still, while reading through the list (on an unrelated subject), I think
I found my answer at this URL titled, "How to deny your domain in
incoming mails":

<http://www.stahl.bau.tu-bs.de/~hildeb/postfix/postfix_incoming.shtml>

Thanks, Ralf!

Carl

In response to this text from Carl Ketterling (carlthursby.com) sent on
Thursday, April 1, 2004 at 2:28 PM (-0600):

>Hello,
>
>I'm new to PostFix, so please flame me if I make a mistake here (but
>flame direct rather than to the list).
>
>One of the most useful filters I have on my previous email server is the
>ability to block connections claiming to be "thursby.com". I would like
>to implement this in PostFix, too. From my reading, this should be done
>using the smtpd_helo_restrictions option in /etc/postfix/main.cf.
>However, I believe this will also block "mail.thursby.com" and
>"www.thursby.com" from making connections.
>
>Can someone tell me if I'm correct in what I've stated?
>And if so, can someone tell me how this should be done?
>
>Thanks,
>Carl Ketterling
>Thursby Software Systems, Inc.
>

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