Maybe I'm blind, but I don't see any recipient restrictions at all On January 20, 2017 5:41:29 PM EST, Postfix User <gfinet...@hotmail.com> wrote: >My test procedure follows > telnet domain.com 25 > ehlo me > mail from: <t...@x.com> > rcpt to: <doesntex...@domain.com> >At this point I get "Ok" message, and I can continue writing the body >of the >e-mail. Because account doesn't exist, Postfix sends bounce >notification >back to sender address. > >This is the output of postconf -n > >append_dot_mydomain = no >biff = no >broken_sasl_auth_clients = yes >config_directory = /etc/postfix >dovecot_destination_recipient_limit = 1 >inet_interfaces = all >inet_protocols = ipv4 >mailbox_size_limit = 0 >message_size_limit = 102400000 >milter_default_action = accept >milter_protocol = 2 >mydestination = localhost >myhostname = domain.com >mynetworks = 127.0.0.0/8 >non_smtpd_milters = inet:localhost:8891 >readme_directory = no >recipient_delimiter = + >relayhost = >resolve_numeric_domain = yes >smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache >smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) >smtpd_milters = inet:localhost:8891 >smtpd_relay_restrictions = permit_mynetworks, >permit_sasl_authenticated, >check_sender_access $virtual_alias_maps, reject_unauth_destination >smtpd_sasl_auth_enable = yes >smtpd_sasl_path = private/auth >smtpd_sasl_security_options = noanonymous >smtpd_sasl_tls_security_options = noanonymous >smtpd_sasl_type = dovecot >smtpd_tls_CAfile = /etc/ssl/certs/domain.com.chain.crt >smtpd_tls_cert_file = /etc/ssl/certs/domain.com.crt >smtpd_tls_key_file = /etc/ssl/private/domain.com.key >smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache >smtpd_use_tls = yes >virtual_alias_maps = mysql:/etc/postfix/sqlconf/virtual_mailbox_maps.cf >virtual_mailbox_domains = mysql:/etc/postfix/sqlconf/mydestination.cf >virtual_transport = dovecot > > > >-- >View this message in context: >http://postfix.1071664.n5.nabble.com/Prevent-Backscatter-tp88359p88372.html >Sent from the Postfix Users mailing list archive at Nabble.com.
-- Sent from my Android device with K-9 Mail. Please excuse my brevity.