Sure. Here's a snippet from main.cf:
----------begin snippet----------
smtpd_recipient_restrictions =
reject_non_fqdn_recipient
reject_non_fqdn_sender
reject_unknown_sender_domain
reject_unknown_recipient_domain
permit_mynetworks
reject_unauth_destination
check_recipient_access hash:/usr/local/etc/postfix/roleaccount_exceptions
reject_non_fqdn_hostname
reject_invalid_hostname
check_helo_access pcre:/usr/local/etc/postfix/helo_checks
reject_rbl_client zen.spamhaus.org
reject_rbl_client bl.spamcop.net
permit
strict_rfc821_envelopes=yes
----------end snippet----------
Kurt
On Thu, Oct 15, 2009 at 16:31, MySQL Student <mysqlstud...@gmail.com> wrote:
> Hi,
>
>> With this:
>>
>> Received: from public30108.xdsl.centertel.pl (HELO
>> marcin-8963fd6f) (79.163.117.156)
>>
>> my postfix setup would have simply dropped it on the floor at the
>> HELO/EHLO. If it doens't HELO with an FQDN and a proper rDNS, we don't
>> talk to it.
>
> Kurt, can you explain how you're doing it with postfix?
>
> Thanks,
> Alex
>
