On Wed, 2009-10-21 at 18:34 -0700, Michael Peddemors wrote:
> MagicMail Servers have been blocking all email at the connection level that
> do
> not have rDNS now for the past couple of years, except when SMTP AUTH is
> presented, and we haven't had an F/P reported in over a year.
Funnily enough, there are ISPs out there advertising targeted towards
small businesses, handing over static IPs with NO rDNS whatsoever.
Dialup customers do have (generic) rDNS.
Not made up. Political decision.
> Just thought I would put my two bits in.... SA 'could' go farther with
> 'prejudiced' rules, but if they are sufficiently prejudiced, should they not
> be absolutes, instead of scores?
SA is ALL about scores, and NOT absolute.
If you want absolute, reject BEFORE even passing the mail to SA. Easy.
Lots of cycles spared. But since you're a regular on the user's list, I
assume you've read that before...
--
char *t="\10pse\0r\0dtu...@ghno\x4e\xc8\x79\xf4\xab\x51\x8a\x10\xf4\xf4\xc4";
main(){ char h,m=h=*t++,*x=t+2*h,c,i,l=*x,s=0; for (i=0;i<l;i++){ i%8? c<<=1:
(c=*++x); c&128 && (s+=h); if (!(h>>=1)||!t[s+h]){ putchar(t[s]);h=m;s=0; }}}
