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<DIV><SPAN class=531555208-02032007><FONT face=Arial color=#0000ff size=2>a ISP
SMTP could be whitelisted.</FONT></SPAN></DIV>
<DIV><SPAN class=531555208-02032007><FONT face=Arial color=#0000ff size=2>Also,
your travelling customers could use Webmail, thus eliminating the need to
involve third party mail server at all.</FONT></SPAN></DIV>
<DIV><SPAN class=531555208-02032007><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=531555208-02032007><FONT face=Arial color=#0000ff size=2>i feel
guys that this "either 100% or 0%" approach is doubtful.</FONT></SPAN></DIV>
<DIV><SPAN class=531555208-02032007><FONT face=Arial color=#0000ff size=2>it is
just another filter.</FONT></SPAN></DIV>
<DIV><SPAN class=531555208-02032007><FONT face=Arial color=#0000ff size=2>i use
it mostly so that well-configured mailers (hopefuly, mine is among these :) with
SPF checks enabled would drop SPAM impersonating my clients
domains.</FONT></SPAN></DIV>
<DIV><SPAN class=531555208-02032007><FONT face=Arial color=#0000ff size=2>If
that mailer didn't check it out and let SPAM in - his bad! my
good...</FONT></SPAN></DIV>
<DIV><SPAN class=531555208-02032007><FONT face=Arial color=#0000ff
size=2>;)</FONT></SPAN></DIV><!-- Converted from text/plain format --><BR>
<P><FONT size=2>Best,<BR><BR>--<BR>Arthur
Sherman<BR><BR>+972-52-4878851<BR>CPTeam </FONT></P>
<DIV> </DIV><BR>
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<FONT face=Tahoma size=2><B>From:</B>
mailscanner-bounces@lists.mailscanner.info
[mailto:mailscanner-bounces@lists.mailscanner.info] <B>On Behalf Of
</B>Michael Choo<BR><B>Sent:</B> Friday, March 02, 2007 3:19 AM<BR><B>To:</B>
MailScanner discussion<BR><B>Subject:</B> Re: implementing SPF, which
milter?<BR></FONT><BR></DIV>
<DIV></DIV><BR>
<DIV>
<DIV>On 02 Mar 2007, at 5:46 AM, James Fagan wrote:</DIV><BR
class=Apple-interchange-newline>
<BLOCKQUOTE type="cite">
<BLOCKQUOTE type="cite">
<DIV style="MARGIN: 0px">On Thu, 1 Mar 2007, Chris Yuzik wrote:</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<BLOCKQUOTE type="cite">
<DIV style="MARGIN: 0px">I understand that I need a milter to implement
SPF (we use</DIV></BLOCKQUOTE></BLOCKQUOTE>
<DIV style="MARGIN: 0px">Sendmail).</DIV>
<BLOCKQUOTE type="cite">
<DIV style="MARGIN: 0px">Anyone</DIV>
<BLOCKQUOTE type="cite">
<DIV style="MARGIN: 0px">have any recommendations?</DIV></BLOCKQUOTE>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">smf-spf</DIV>
<DIV
style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV></BLOCKQUOTE></BLOCKQUOTE>
<DIV><BR class=khtml-block-placeholder></DIV>
<DIV>I use spamilter</DIV><BR>
<BLOCKQUOTE type="cite">
<BLOCKQUOTE type="cite">
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"></DIV></BLOCKQUOTE>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">I used this for a while. The reason I stopped using
this milter is that</DIV>
<DIV style="MARGIN: 0px">SO many systems have invalid spf records and some
other weird shared IP</DIV>
<DIV style="MARGIN: 0px">hosting<SPAN class=Apple-converted-space>
</SPAN></DIV>
<DIV style="MARGIN: 0px">That made it more trouble than it was worth and
this was nearly</DIV>
<DIV style="MARGIN: 0px">impossible to explain to our customers. Yes, there
is a whitelist you</DIV>
<DIV style="MARGIN: 0px">can impliment, but I don't want to have to add
<N> domains a day to this</DIV>
<DIV style="MARGIN: 0px">file.</DIV>
<DIV style="MIN-HEIGHT: 14px; MARGIN: 0px"><BR></DIV>
<DIV style="MARGIN: 0px">I love the idea of spf, but I don't think there are
enough correctly</DIV>
<DIV style="MARGIN: 0px">configured domains to warrant its use. I would
continue to let</DIV>
<DIV style="MARGIN: 0px">spamassassin catch them for you. Of cource your
experience may be</DIV>
<DIV style="MARGIN: 0px">different then mine.</DIV></BLOCKQUOTE><BR></DIV>
<DIV>I had to disable SPF for one of our customers as they had users
travelling in europe and middle east and were forced to use the ISP's SMTP
server.</DIV>
<DIV>Anyone in Europe can verify or explain?</DIV><BR>
<DIV><SPAN class=Apple-style-span
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<DIV>--</DIV>
<DIV>Michael Choo</DIV>
<DIV>ACTC, APP 2006</DIV><BR
class=Apple-interchange-newline></SPAN></SPAN></SPAN></DIV><BR></BLOCKQUOTE></BODY></HTML>