On 16-Aug-2009, at 16:55, MySQL Student wrote:
So perhaps instead of adding another RBL, maybe some admins need to consider adding in some HELO checking / rejection.Can you explain a bit more here? What are you checking for, that the host is valid?
<http://www.mail-archive.com/postfix-us...@postfix.org/msg15167.html>That gives me a 46% rejection rate just on HELO/EHLO and a 47% rejection rate on unknown users.
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