Issue with sender's 'From' address where display name is notquoted

donald.dawson at bakerbotts.com donald.dawson at bakerbotts.com
Sun Apr 17 01:03:39 IST 2011


We use sendmail, and yes, the issue is with the unquoted display name, our MTA adds our domain to the from address.  I will search to see if I can find the appropriate settings.
 
Thanks 
 
________________________________

From: mailscanner-bounces at lists.mailscanner.info [mailto:mailscanner-bounces at lists.mailscanner.info] On Behalf Of Glenn Steen
Sent: Saturday, April 16, 2011 5:58 AM
To: MailScanner discussion
Subject: Re: Issue with sender's 'From' address where display name is notquoted



Wait, I see the problem, your MTA is adding your domain to all unqualified recipients. This is something you need fix, since it is a slightly exploitable flaw (makes it easy for a scammer to look legit).
I suppose you're using postfix, right? In PF, IIRC, there are a few şettings affecting this, so try vary those!

Cheers

Den 16 apr 2011 12.47, "Glenn Steen" <glenn.steen at gmail.com> skrev:



The reformatting is done in MilScanner? Truly? Not your MTA?
And, apart from the looks, what detrimental effects does it have?
Anyway, if they aren't RFC compliant, why should you fix it for them? Inform them if you like, then just ... Forget them;-) 

Cheers!

	Den 15 apr 2011 22.46, <donald.dawson at bakerbotts.com> skrev: 

	
	>
	> We have received email from a reputable list serve that has the following format of 'From' addr...

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