On 2010-11-24 Patric Falinder wrote: > lst_ho...@kwsoft.de skrev 2010-11-24 11:08: >> Be sure to limit the usage of the list to the affected account and maybe >> even to bounce sender addresses as a lot of legitim hosts are listed. >> See http://www.backscatterer.org/?target=usage > > Ok, thanks! Is there any other ways to protect yourself against > backscatter?
I wrote a filter based on smtpprox [1]. Disclaimer: AFAIK this has never been used on medium or high traffic servers, so I don't know how it would perform in such environments. [1] http://www.planetcobalt.net/sdb/backscatter.shtml Regards Ansgar Wiechers -- "Abstractions save us time working, but they don't save us time learning." --Joel Spolsky
