[Mimedefang] Reverse DNS Testing
Joseph Brennan
brennan at columbia.edu
Thu Jun 26 10:23:01 EDT 2003
> Has anyone here tried setting up MIMEDefang to enforce reverse DNS entries
> for the MAIL FROM: domain, and/or the $RelayAddr? Any thoughts on if this
> causes a lot of legitimate mail to be blocked?
It would cause a lot of legitimate mail to be blocked.
But we give 2 points for no rDNS in Spamassassin.
Joseph Brennan Columbia University in the City of New York
postmaster at columbia.edu Academic Technologies Group
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