On Wed, January 24, 2018 3:55 am, Noel Jones wrote: > There is no simple regexp, but there is the fqrdns.pcre project. The > project is a large hand-maintained list of dynamic hostnames with a goal of > zero false positives. It's not perfect, but it's useful and safe for > general use. > > https://github.com/stevejenkins/hardwarefreak.com-fqrdns.pcre
within my current list, where should I add ? check_client_access hash:/etc/postfix/whitelist check_reverse_client_hostname_access pcre:/etc/postfix/fqrdns.pcre smtpd_recipient_restrictions =. reject_unknown_sender_domain, reject_unknown_recipient_domain,. reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unlisted_recipient, permit_mynetworks, check_sasl_access hash:/etc/postfix/sasl_access permit_sasl_authenticated, reject_unauth_destination, check_recipient_access hash:/etc/postfix/recipient_no_checks, check_recipient_access pcre:/etc/postfix/recipient_checks.pcre, check_helo_access hash:/etc/postfix/helo_checks, check_sender_access hash:/etc/postfix/sender_checks, check_client_access hash:/etc/postfix/client_checks, check_client_access pcre:/etc/postfix/client_checks.pcre, reject_rbl_client zen.spamhaus.org, reject_rhsbl_client dbl.spamhaus.org, reject_rhsbl_sender dbl.spamhaus.org, reject_rbl_client psbl.surriel.com, reject_rbl_client ix.dnsbl.manitu.net, reject_rbl_client bl.spamcop.net,