Preventing backscatter with sendmail
paul at welshfamily.com
Sat Jan 17 00:56:54 GMT 2009
I'm looking for a way of doing with sendmail what exim does out of the box,
ie, recipient verification when the MailScanner/Sendmail server is a front
end to Exchange.
I've been googling and from what I can see I have the following options:
milter-ahead - www.milter.info/sendmail/milter-ahead/
scam-backscatter - www.elandsys.com/scam/scam-backscatter/
Only about 100 - 120 email addresses so access.db is a possibility.
Milter-ahead costs 90 euro (probably worth £150 by the time I can get round
to buying it!). LDAP lookups seem a bit complex.
Mailfromd seems the most popular. Is that the de facto standard way of
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