On Wed, September 18, 2013 1:40 pm, Viktor Dukhovni wrote: Viktor, thanks
>> hash:/etc/postfix/recipient_no_checks, > Is your address subject to checks? oooops... I OK'ed myself in there... >> reject_non_fqdn_sender, reject_non_fqdn_recipient, >> reject_invalid_hostname, reject_non_fqdn_hostname, > > This should have blocked the example message, but did not. Why? sorry, I should've checked the 'no check' first...sorry updated, postmaped, reloaded so, my presence in "recipient_no_checks", that would also exempt me from policyd greylist, yes ? (couldn't see any triplets at all for my address in policyd db) (more sheepish grin) so, should I still implement the below suggestions ? thanks again > You could try: > > > main.cf: > # Preferred RE map type: > RE = pcre:${config_directory}/ > > > # HELO restrictions for remote clients > smtpd_helo_required = yes smtpd_helo_restrictions = permit_mynetworks, > permit_sasl_authenticated, check_helo_access ${RE}helo.re > > helo.re # Clients with non-fqdn HELO names MUST have working FCrDNS > /^[^.]*$/ reject_unknown_client_hostname > >