Cory Petkovsek wrote:
> An open relay means a server that re-sends outbound mail. If EFN was a
> open relay server then it would allow mail incoming from somewhere being
> sent to petersen-arne.com for instance. This message was sent to EFN
> thus is not being relayed. Observe:
>
> $ telnet clavin.efn.org 25
> Trying 66.178.136.10...
> Connected to clavin.efn.org.
> Escape character is '^]'.
> 220 clavin.efn.org ESMTP Sendmail 8.11.6/8.11.6; Wed, 5 Feb 2003
> 14:53:01 -0800 (PST)
> helo promo.com
> 250 clavin.efn.org Hello www.petersen-arne.com [64.65.177.82], pleased
> to meet you
> mail from: [EMAIL PROTECTED]
> 553 5.1.8 [EMAIL PROTECTED] Domain of sender address [EMAIL PROTECTED] does
>not exist
> mail from: [EMAIL PROTECTED]
> 250 2.1.0 [EMAIL PROTECTED] Sender ok
> rcpt to: [EMAIL PROTECTED]
> 550 5.7.1 [EMAIL PROTECTED] Relaying denied
> quit
> 221 2.0.0 clavin.efn.org closing connection
> Connection closed by foreign host.
>
>
> This spam was either sent by someone who has joined the list, or one of
> the list moderators allowed it through.
But the spam said it came from [EMAIL PROTECTED] This works...
$ telnet clavin.efn.org 25
Trying 66.178.136.10...
Connected to clavin.efn.org.
Escape character is '^]'.
220 clavin.efn.org ESMTP Sendmail 8.11.6/8.11.6; Wed, 5 Feb 2003 15:34:15 -0800 (PST)
HELO 216-210-236-194.atgi.net
250 clavin.efn.org Hello 216-210-236-196.atgi.net [216.210.236.196], pleased to meet
you
MAIL From: [EMAIL PROTECTED]
250 2.1.0 [EMAIL PROTECTED] Sender ok
RCPT To: [EMAIL PROTECTED]
250 2.1.5 [EMAIL PROTECTED] Recipient ok
telnet> q
Connection closed.
>
> Cory
>
>
> On Wed, Feb 05, 2003 at 02:44:49PM -0800, Ben Barrett wrote:
> > WTH, is efn running an open relay?
> >
> > Received: from drmobil ([62.29.124.98]) by clavin.efn.org
> > (8.11.6/8.11.6) with SMTP id h15IMqY11101 for <[EMAIL PROTECTED]>; Wed, 5
> > Feb 2003 10:22:53 -0800 (PST)
> >
> > or is *this* the more important header?
> >
> > Received: (qmail 26248 invoked from network); 5 Feb 2003 21:52:02 -0000
> > Received: from unknown (HELO milton.efn.org) (127.0.0.1) by localhost
> > with SMTP; 5 Feb 2003 21:52:02 -0000
> >
> > crap, spam hates us!
> >
> > On Sat, 2003-03-08 at 12:04, eug-lug wrote:
> > > En ucuz lensler icin lutfen tiklayin.
> > > Bir telefonla adrese teslim.
> > >
> > > http://www.akdenizgoz.com
> > >
> > > Akdeniz Goz Merkezi
> > > Fevzipa?a No:73 Fatih 0 212 635 74 74
> > >
> > >
> > >
> > >
> > > Listeden cikmak icin [EMAIL PROTECTED] adresine bos mail
>gonderiniz
> >
> >
> > _______________________________________________
> > Eug-LUG mailing list
> > [EMAIL PROTECTED]
> > http://mailman.efn.org/cgi-bin/listinfo/eug-lug
> _______________________________________________
> Eug-LUG mailing list
> [EMAIL PROTECTED]
> http://mailman.efn.org/cgi-bin/listinfo/eug-lug
--
Bob Miller K<bob>
kbobsoft software consulting
http://kbobsoft.com [EMAIL PROTECTED]
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