[Robotgroup] OT: Mail server "greylisting" technique

[Robo Al]

My main concern would be with getting email from valid sites
that use PHP/perl/etc to send the email and try only once.

With greylisting you can whitelist, with this it becomes
almost impossible.

Alberto

On Tue, 2007-01-23 at 12:35 -0600, Vern Graner wrote:
> And now for something COMPLETELY different.. :)
> 
> For those of you with Linux chops and/or mail server/handler experience,
> I'd like opinions on this:
> 
> http://www.joreybump.com/code/howto/nolisting.html
> 
> TIA :)
> 
> Vern