who is using require_rdns.m4?

Jeff A. Earickson jaearick at COLBY.EDU
Mon Jun 6 15:56:00 IST 2005


Gang,

There was a thread a while back "block emails with no valid reverse DNS",
and one of the options was Neil Rickert's require_rdns.m4 hack for
sendmail.  I'm wondering how many people out there use this successfully?

Jeff Earickson
Colby College

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