On 6 November 2017 at 15:08, Viktor Dukhovni <[email protected]> wrote:
> > > > On Nov 6, 2017, at 6:15 AM, Dominic Raferd <[email protected]> > wrote: > > > > So say use pcre and study http://www.postfix.org/pcre_table.5.html. > Example (untested): > > > > /@example\..*$/ REJECT > > This will block "example" at more than just the 2LD level. > True, but to block say '[email protected]' you need to block at more than 2LD level.
