>where in smtpd_recipient_restrictions should I place >helo_hostnames_regexp?
near the top, it's reliable, even before check_recipient_maps or RAV, or just after. >Also do I use "Check_helo_access" that's how you tell postfix to apply your access rules to the helo field check_helo_access pcre:/etc/postfix/helo_hostnames.regexp Len
