Re: Catch a forged Return Path

[Nick Tait]

On 6/02/21 2:23 am, Matus UHLAR - fantomas wrote:
while I support using postscreen, I'm not sure it would be able to catch
backscatter, becsuse backscatter often comes from servers who properly
follow SMTP RFCs. 

The question here is whether this is really backscatter, or just spam 
taking advantage of the null sender address? Sounds like it might be the 
latter, in which case Postscreen may prove useful?

Nick.