Sahil Tandon <[EMAIL PROTECTED]> wrote:

> Jos Chrispijn <[EMAIL PROTECTED]> wrote:
> > I recently got attacked with some dsl subscribers of this (imaginary) 
> > domain.
> >
> > These subscribers present themselves as [ip].
> > Postfix SMTP server: errors from 
> > []

One more thing: I use the following PCRE to block dynamic-looking IPs at
SMTP and it really isn't resource intensive.

/\d+([-\.]\d+){3}/      REJECT  Generic hostnames prohibited.

Sahil Tandon <[EMAIL PROTECTED]>
_______________________________________________ mailing list
To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Reply via email to