Re: R: R: BIG increase in spam today

2006-11-05 Thread Benny Pedersen
On Fri, November 3, 2006 11:53, Giampaolo Tomassoni wrote: > Due to the dynamic nature of this test, I guess that at least in the postfix > case it should need to be somehow embedded into the greylisting server: it > seems postfix doesn't allow to specify more than one policy server in the > chec

R: R: BIG increase in spam today

2006-11-04 Thread Giampaolo Tomassoni
> Federico Giannici wrote: > > François Rousseau wrote: > >> Greylisting is not always good... > >> > >> The greylisting insert delay in delevery and sometimes the email have > >> to be delever fast. > > > > I don't trust enough DNSBLs to completely block an email only based on > > them. > > >

R: R: BIG increase in spam today

2006-11-03 Thread Giampaolo Tomassoni
> François Rousseau wrote: > > Greylisting is not always good... > > > > The greylisting insert delay in delevery and sometimes the > email have to > > be delever fast. > > I don't trust enough DNSBLs to completely block an email only > based on them. > > What about combining BlackListing an

R: R: BIG increase in spam today

2006-11-02 Thread Giampaolo Tomassoni
> Da: Marc Perkel [mailto:[EMAIL PROTECTED] > What I do is sort of partial greylisting. If a connection is suspicious > I give them a temp error on my lowest MX but accept them on higher MX > records. So that way most MTA will try a higher MX right away and it > doesn't add much of a delay. Wel

R: R: BIG increase in spam today

2006-11-02 Thread Giampaolo Tomassoni
  Greylisting is not always good... The greylisting insert delay in delevery and sometimes the email have to be delever fast.  For example: on some public wireless network, you have to register to have access to the internet.  You can access internet without authentification for 15