[Greylist-users] auth challenge/response

ed ed at ednevitible.co.uk
Sun Jan 29 04:12:50 PST 2006

Some mail, sent from legitmate servers is spam, such as via msn/yahoo

Would challenge response after greylisting/spf checks be a bad thing?
(Only sending the subject/headers, to avoid sending whole message).

Regards, Ed http://www.usenix.org.uk
:%s/Open Source/Free Software/g

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