Am Do den 28. Aug 2014 um 17:32 schrieb Todd Lyons:
[Not trusted sender due to reverse DNS]
> In both of the above cases, greylisting instead of rejecting will
> solve the issue. Valid senders will be running legitimate mail
> servers that will queue and retry the mail later. Botnet mail servers
> will try once, won't both queueing, give up on that recipient, and
> move on to the next one.
That is true. Having a intelligent greylisting is a really sharp sword.
One way would be to use grossd.
Regards
Klaus
Ps. By the way, you don't need to have me in Cc when answering. I do
read this list. :-)
- --
Klaus Ethgen http://www.ethgen.ch/
pub 4096R/4E20AF1C 2011-05-16 Klaus Ethgen <Klaus@???>
Fingerprint: 85D4 CA42 952C 949B 1753 62B3 79D0 B06F 4E20 AF1C
