May 3, 2023 at 1:43 PM, "Peter via Postfix-users" <postfix-users@postfix.org> wrote:
> > On 28/04/23 03:59, Sebastian Wiesinger via Postfix-users wrote: > > > > > Hi everyone, > > I'm not sure if I'm missing something but I can't find out why my > > body_checks doesn't catch all the backscatter I'm getting right now. > > > > Oh yuck. > > I've found that the best way to block backscatter is by using the backscatter > DNSRBL. Make sure you follow the instructions for setting it up properly: > > https://www.backscatterer.org/?target=usage > > If used correctly it will only block DSNs from known backscatter sources. > Hello But anybody can use our (even setup correctly) mailserver as backscatter source? -- https://kenpeng.pages.dev/ _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
