-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Sam Varshavchik Sent: Thursday, January 22, 2004 3:50 PM To: [EMAIL PROTECTED] Subject: [courier-users] Re: freemail as local mail forgery test?
Mitch (WebCob) writes:
> Ok - any opinions on this? > > If I use the freemail structure to reject mail claiming to be from my local > users if they are relayed from anything other than my mx's ... any problem > with say 500 - 1000 entries like this?
With modern, fast CPUs, shouldn't be a problem unless you're handling a LOT of mail.
Any opinion on the concept?
I think you had said something about replacing the freemail concept with a better process - is there an alternative I should consider as a better way to do this?
The better process I was referring to was the message authentication mechanism, proposed by Yahoo.
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