Hi, When I send an email from existent-address@mydomain to non-existent-address@mydomain postfix redirects email to postmaster. I want to reject email to addresses that do not exist in database.
Postfix version: 2.9.6-2 "mail.log": Feb 2 15:25:40 postaci postfix-policyd: rcpt=156749, throttle=update(a), host=5.23.120.20, from=existent-addr...@ankara.edu.tr, to=non-existent-addr...@ankara.edu.tr, size=0/29360128, quota=4800/500000000, count=10/200(26), rcpt=10/200(34), threshold=0%|4%|4%, sasl_username=existent-addr...@ankara.edu.tr Feb 2 15:25:40 postaci postfix/smtpd[3252]: 4CC4C22359D: client=20.tnd-ortak-120.ankara.edu.tr[5.23.120.20], sasl_method=PLAIN, sasl_username=existent-addr...@ankara.edu.tr Feb 2 15:25:40 postaci postfix/cleanup[128631]: 4CC4C22359D: message-id=<1486038334.1678.3.ca...@ankara.edu.tr> Feb 2 15:25:40 postaci postfix/qmgr[26618]: 4CC4C22359D: from=<existent-adress-al...@ankara.edu.tr>, size=640, nrcpt=1 (queue active) Feb 2 15:25:40 postaci postfix/smtpd[3252]: disconnect from 20.tnd-ortak-120.ankara.edu.tr[5.23.120.20] Feb 2 15:25:40 postaci postfix/pipe[129456]: 4CC4C22359D: to=<postmas...@ankara.edu.tr>, orig_to=<non-existent-addr...@ankara.edu.tr>, relay=maildrop, delay=0.08, delays=0.06/0/0/0.02, dsn=2.0.0, status=sent (delivered via maildrop service) Feb 2 15:25:40 postaci postfix/qmgr[26618]: 4CC4C22359D: removed "postconf -n": 2bounce_notice_recipient = postmaster@$mydomain alias_maps = hash:/etc/aliases biff = yes body_checks = bounce_notice_recipient = postmaster@$mydomain bounce_queue_lifetime = 4h broken_sasl_auth_clients = no command_directory = /usr/sbin config_directory = /etc/postfix default_destination_concurrency_limit = 1 default_privs = nobody default_process_limit = 300 disable_dns_lookups = yes disable_vrfy_command = yes error_notice_recipient = postmaster@$mydomain header_checks = pcre:$config_directory/header_checks home_mailbox = Maildir/ html_directory = /usr/share/doc/postfix/html inet_interfaces = all local_destination_concurrency_limit = 2 local_header_rewrite_clients = static:all mailbox_command = /usr/bin/maildrop -V9 -d $USER 0 $USER $DOMAIN $SENDER mailbox_size_limit = 1024000000 maildrop_destination_recipient_limit = $default_destination_concurrency_limit mailq_path = /usr/bin/mailq maximal_queue_lifetime = 1d message_size_limit = 29360128 mydestination = $myhostname, $mydomain, localhost.$mydomain mydomain = cc.ankara.edu.tr myhostname = postaci.cc.ankara.edu.tr mynetworks = some-addresses-here... myorigin = $myhostname proxy_read_maps = $local_recipient_maps $mydestination $virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $transport_maps $mynetworks $virtual_mailbox_limit_maps $smtpd_sender_login_maps qmgr_message_active_limit = 60000 qmgr_message_recipient_limit = 60000 qmgr_message_recipient_minimum = 100 queue_run_delay = 2h readme_directory = /usr/share/doc/postfix recipient_delimiter = + relay_domains = relayhost = [80.251.40.57]:25 sender_canonical_maps = proxy:mysql:$config_directory/maps/sql-canonical.cf sendmail_path = /usr/sbin/sendmail setgid_group = postdrop smtp_always_send_ehlo = yes smtp_connect_timeout = 300s smtp_fallback_relay = [80.251.40.58]:25 smtp_sasl_type = cyrus smtp_use_tls = yes smtpd_banner = $myhostname ESMTP $mail_name smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated, smtpd_data_restrictions = reject_unauth_pipelining smtpd_delay_reject = yes smtpd_enforce_tls = no smtpd_helo_required = yes smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_invalid_hostname, smtpd_recipient_restrictions = reject_unknown_sender_domain, permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unknown_recipient_domain, reject_non_fqdn_helo_hostname, reject_unauth_destination, reject_unauth_pipelining, reject_invalid_hostname, reject smtpd_reject_unlisted_sender = yes smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous smtpd_sender_login_maps = proxy:mysql:$config_directory/maps/sql-sender-login.cf smtpd_sender_restrictions = check_policy_service inet:127.0.0.1:10032, permit_mynetworks, reject_unauthenticated_sender_login_mismatch, reject_authenticated_sender_login_mismatch, check_sender_access hash:/etc/postfix/sender_might_relay, reject_unknown_sender_domain, reject_unknown_recipient_domain, permit_sasl_authenticated, reject_non_fqdn_sender, reject smtpd_tls_CAfile = /etc/ssl/certs/au2015/au2015Chain.cer smtpd_tls_ccert_verifydepth = 1 smtpd_tls_cert_file = /etc/ssl/certs/au2015/au2015.crt smtpd_tls_key_file = /etc/ssl/certs/au2015/au2015.key smtpd_tls_loglevel = 1 smtpd_tls_mandatory_protocols = !SSLv2,!SSLv3 smtpd_tls_received_header = yes smtpd_tls_security_level = may smtpd_tls_session_cache_database = btree:/var/run/postfix/smtpd_tls_session_cache smtpd_tls_session_cache_timeout = 3600s soft_bounce = no strict_rfc821_envelopes = yes syslog_facility = mail syslog_name = postfix tls_random_source = dev:/dev/urandom transport_maps = hash:$config_directory/transport unknown_address_reject_code = 554 unknown_client_reject_code = 554 unknown_hostname_reject_code = 554 unknown_local_recipient_reject_code = 550 unknown_relay_recipient_reject_code = 550 unknown_virtual_alias_reject_code = 550 unknown_virtual_mailbox_reject_code = 550 unverified_recipient_reject_code = 450 unverified_sender_reject_code = 450 virtual_alias_maps = proxy:mysql:$config_directory/maps/sql-valiases.cf virtual_destination_concurrency_limit = $default_destination_concurrency_limit virtual_gid_maps = static:5000 virtual_mailbox_base = static:/home/vmail virtual_mailbox_domains = proxy:mysql:$config_directory/maps/sql-vdomains.cf virtual_mailbox_limit_maps = proxy:mysql:$config_directory/maps/sql-vmailbox_limits.cf virtual_mailbox_maps = proxy:mysql:$config_directory/maps/sql-vmailboxes.cf virtual_minimum_uid = 100 virtual_transport = maildrop virtual_uid_maps = static:5000 "postconf -Mf": smtp inet n - n - - smtpd pickup fifo n - - 60 1 pickup cleanup unix n - - - 0 cleanup qmgr fifo n - - 300 1 qmgr rewrite unix - - - - - trivial-rewrite bounce unix - - - - 0 bounce defer unix - - - - 0 bounce trace unix - - - - 0 bounce verify unix - - - - 1 verify flush unix n - - 1000? 0 flush proxymap unix - - n - - proxymap smtp unix - - n - - smtp relay unix - - - - - smtp showq unix n - - - - showq error unix - - - - - error local unix - n n - - local virtual unix - n n - - virtual lmtp unix - - n - - lmtp anvil unix - - n - 1 anvil maildrop unix - n n - 100 pipe flags=DRhu user=vmail:vmail argv=/usr/bin/maildrop -w 90 -d ${user}@${nexthop} 1 ${user} ${nexthop} ${sender} uucp unix - n n - - pipe flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient) ifmail unix - n n - - pipe flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient) bsmtp unix - n n - - pipe flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -d -t$nexthop -f$sender $recipient scalemail-backend unix - n n - 2 pipe flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store ${nexthop} ${user} ${extension} tlsmgr unix - - n 300 1 tlsmgr smtps inet n - n - - smtpd -o smtpd_tls_wrappermode=yes -o smtpd_sasl_auth_enable=yes scache unix - - - - 1 scache discard unix - - - - - discard retry unix - - - - - error policy unix - n n - - spawn user=nobody argv=/usr/bin/perl /usr/sbin/postfix-policyd-spf-perl Thanks for any hints.