>>> host in hosts_connection_nolog? no (option unset) >>> host in host_lookup? no (option unset) >>> host in host_reject_connection? no (option unset) >>> host in sender_unqualified_hosts? no (option unset) >>> host in recipient_unqualified_hosts? no (option unset) >>> host in helo_verify_hosts? no (option unset) >>> host in helo_try_verify_hosts? no (option unset) >>> host in helo_accept_junk_hosts? no (option unset) >>> using ACL "check_recipient" >>> processing "deny" >>> check senders = testdb;defer >>> userx@somehost.example.com in "testdb;defer"? lookup deferred for testdb;defer >>> deny: condition test deferred LOG: H=[1.2.3.4] F= temporarily rejected RCPT : testdb lookup forced DEFER