Recipient verification to Exchange milter

donald.dawson at donald.dawson at
Wed Nov 28 16:13:24 GMT 2007

Are you referring to spam-backscatter @ ?

	-----Original Message-----
	From: mailscanner-bounces at
[mailto:mailscanner-bounces at] On Behalf Of Michael
	Sent: Tuesday, November 27, 2007 11:51 PM
	To: MailScanner discussion
	Subject: Re: Recipient verification to Exchange milter
	Matt Kettler <mkettler at> wrote: 

		donald.dawson at wrote:
		> Please let me know you experience with an Exchange
email recipient 
		> verification tool (e.g. milter to sendmail).
		> Below are some versions I know of. Any success,
problems or input 
		> regarding this list, or others you might know of?
		> We are running four inbound MX servers with sendmail
version 8.14.1, MS 
		> version 4.62.9 and SA version 3.002002.
		> Pay Version:
		> _ - $299 enterprise
		> Free versions:
		> _
		> _ - free
version of 
		> _ -
previous experience 
		> with milter-null was frustrating since it took so long
to update LibSnert.
		Note: milter-ahead isn't free, it's one of 4 of the
snertsoft milters that costs 
		money. a site license is 90 euros:
		You might also wish to read this thread about sms-sav vs

	I flicked both of these options and went for scam-back, which
has the added features of doing the recipient checks against _any_
remote smtp server (admin definable).
	scam-back is also open source and c-coded, so is fast. It works
with sendmail as a milter.

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