Thanks Rod.  Two steps forward, one step back...

Todd


-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Rod Dorman
Sent: Wednesday, September 26, 2007 10:47 AM
To: [email protected]
Subject: Re: [IMail Forum] OT: SPF failure notice

On Wednesday, September 26, 2007, 09:48:08, Todd Richards wrote:
>    ...
> The message below is coming from a person on one of our ListServes.  The
> message clearly (or at least what I can tell) shows that it is coming from
a
> server that is within our SPF record of "v=spf1 mx ip4:216.81.209.193/27
> -all".  I don't understand where the messagelabs server comes into play on
> this.  

Quick  guess,  one  of  your subscribers has an e-mail address that uses
messagelabs as its spam filter and messagelabs is forwarding the message
using the original MAIL FROM address instead of one of its own.

This is a known deficiency of SPF.

-- 
[EMAIL PROTECTED]     "The avalanche has already started, it is too
Rod Dorman              late for the pebbles to vote." - Ambassador Kosh

To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html
List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/
Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/



To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html
List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/
Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/

Reply via email to