Could Be OT: How many people only accept reverse DNS lookup
res at ausics.net
Thu Aug 17 15:36:18 IST 2006
On Thu, 2006-08-17 at 09:11 -0400, Billy A. Pumphrey wrote:
> Does anyone only accept email that will do a reverse lookup? Does
> anyone recommend it?
Yes and yes, the spam/virus levels dropped 90% once we used it, I have
used it for over 7 years with no noticable collateral damage, one
complaint every few months, usually its for some Aust Govt dept who has
useless sysadmin at their hosting providor.
tcpserver use -p and sendmail http://support.ausics.net/require_rdns.m4
Aussie Open Source Hosting
"Just a world that we all must share, it's not enough just to stand and
stare, is it only a dream that there'll be no more turning away" - Floyd
More information about the MailScanner