Bill Shupp wrote:
Tighten security on the backup MX machines. Use more RBLs, and try
greylisting. That's what I do.
Unfortunately, I have no control over the backup MX servers.
I thought maybe there would be a way to treat mails from MX servers
different. e.g. Don't bounce mails if deliver
Claas Langbehn wrote:
> Hello guys 'n' girls,
>
> I am receiving a lot of spam from my secondary MXes. I can even say that
> 99.9% of the mails I receive from my MXes is SPAM. As long as I am
> deleting mails to not existing users, it's okay. But when I am bouncing
> the mails, I am probably getti
