biff = no append_dot_mydomain = no smtpd_tls_cert_file = /etc/ssl/mail/cert.pem smtpd_tls_key_file = /etc/ssl/mail/key.pem smtpd_use_tls=yes smtpd_tls_received_header = yes smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases relayhost = mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 [fe80::]/10 [fc00::]/7 mailbox_size_limit = 0 recipient_delimiter = + inet_interfaces = all inet_protocols = all bounce_queue_lifetime = 1d broken_sasl_auth_clients = yes disable_vrfy_command = yes maximal_backoff_time = 1800s maximal_queue_lifetime = 5d delay_warning_time = 4h message_size_limit = 104857600 milter_default_action = accept milter_protocol = 6 minimal_backoff_time = 300s plaintext_reject_code = 550 postscreen_access_list = permit_mynetworks, cidr:/opt/postfix/conf/postscreen_access.cidr, tcp:127.0.0.1:10027 postscreen_bare_newline_enable = no postscreen_blacklist_action = drop postscreen_cache_cleanup_interval = 24h postscreen_cache_map = proxy:btree:$data_directory/postscreen_cache postscreen_dnsbl_action = enforce postscreen_dnsbl_sites = b.barracudacentral.org=127.0.0.2*7 dnsbl.inps.de=127.0.0.2*7 bl.mailspike.net=127.0.0.2*5 bl.mailspike.net=127.0.0.[10;11;12]*4 dnsbl.sorbs.net=127.0.0.10*8 dnsbl.sorbs.net=127.0.0.5*6 dnsbl.sorbs.net=127.0.0.7*3 dnsbl.sorbs.net=127.0.0.8*2 dnsbl.sorbs.net=127.0.0.6*2 dnsbl.sorbs.net=127.0.0.9*2 zen.spamhaus.org=127.0.0.[10;11]*8 zen.spamhaus.org=127.0.0.[4..7]*6 zen.spamhaus.org=127.0.0.3*4 zen.spamhaus.org=127.0.0.2*3 hostkarma.junkemailfilter.com=127.0.0.2*3 hostkarma.junkemailfilter.com=127.0.0.4*1 hostkarma.junkemailfilter.com=127.0.1.2*1 wl.mailspike.net=127.0.0.[18;19;20]*-2 hostkarma.junkemailfilter.com=127.0.0.1*-2 postscreen_dnsbl_threshold = 8 postscreen_dnsbl_ttl = 5m postscreen_greet_action = enforce postscreen_greet_banner = $smtpd_banner postscreen_greet_ttl = 2d postscreen_greet_wait = 3s postscreen_non_smtp_command_enable = no postscreen_pipelining_enable = no proxy_read_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_sender_acl.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_tls_policy_override_maps.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_sender_dependent_default_transport_maps.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_transport_maps.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_sasl_passwd_maps_sender_dependent.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_sasl_passwd_maps_transport_maps.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_tls_enforce_in_policy.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_sender_bcc_maps.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_recipient_bcc_maps.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_recipient_canonical_maps.cf, $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, $smtpd_sender_login_maps queue_run_delay = 300s relay_domains = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_relay_domain_maps.cf relay_recipient_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_relay_recipient_maps.cf sender_dependent_default_transport_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_sender_dependent_default_transport_maps.cf smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt smtp_tls_cert_file = /etc/ssl/mail/cert.pem smtp_tls_key_file = /etc/ssl/mail/key.pem smtp_tls_loglevel = 1 smtp_dns_support_level = dnssec smtp_tls_security_level = dane smtpd_data_restrictions = reject_unauth_pipelining, permit smtpd_delay_reject = yes smtpd_error_sleep_time = 10s smtpd_hard_error_limit = ${stress?1}${stress:5} smtpd_helo_required = yes smtpd_proxy_timeout = 600s smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, check_recipient_access proxy:mysql:/opt/postfix/conf/sql/mysql_tls_enforce_in_policy.cf, reject_invalid_helo_hostname, reject_unknown_reverse_client_hostname, reject_unauth_destination smtpd_sasl_auth_enable = yes smtpd_sasl_authenticated_header = yes smtpd_sasl_path = inet:dovecot:10001 smtpd_sasl_type = dovecot smtpd_sender_login_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_sender_acl.cf smtpd_sender_restrictions = reject_authenticated_sender_login_mismatch, permit_mynetworks, permit_sasl_authenticated, reject_unlisted_sender, reject_unknown_sender_domain smtpd_soft_error_limit = 3 smtpd_tls_auth_only = yes smtpd_tls_dh1024_param_file = /etc/ssl/mail/dhparams.pem smtpd_tls_eecdh_grade = auto smtpd_tls_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNULL, DES-CBC3-SHA, ECDHE-RSA-DES-CBC3-SHA, EDH-RSA-DES-CBC3-SHA smtpd_tls_loglevel = 1 smtp_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 smtp_tls_protocols = !SSLv2, !SSLv3 lmtp_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 lmtp_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 smtpd_tls_protocols = !SSLv2, !SSLv3 smtpd_tls_security_level = may tls_preempt_cipherlist = yes tls_ssl_options = NO_COMPRESSION smtpd_tls_mandatory_ciphers = high virtual_alias_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_alias_maps.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_spamalias_maps.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_alias_domain_maps.cf, proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_alias_domain_catchall_maps.cf virtual_gid_maps = static:5000 virtual_mailbox_base = /var/vmail/ virtual_mailbox_domains = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_domains_maps.cf recipient_bcc_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_recipient_bcc_maps.cf sender_bcc_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_sender_bcc_maps.cf recipient_canonical_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_recipient_canonical_maps.cf recipient_canonical_classes = envelope_recipient virtual_mailbox_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_virtual_mailbox_maps.cf virtual_minimum_uid = 104 virtual_transport = lmtp:inet:dovecot:24 virtual_uid_maps = static:5000 smtpd_milters = inet:rspamd:9900 non_smtpd_milters = inet:rspamd:9900 milter_mail_macros = i {mail_addr} {client_addr} {client_name} {auth_authen} mydestination = localhost.localdomain, localhost #content_filter=zeyple # Prefere IPv4, useful for v4-only envs smtp_address_preference = ipv4 smtp_sender_dependent_authentication = yes smtp_sasl_auth_enable = yes smtp_sasl_password_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_sasl_passwd_maps_sender_dependent.cf smtp_sasl_security_options = smtp_sasl_mechanism_filter = plain, login smtp_tls_policy_maps=proxy:mysql:/opt/postfix/conf/sql/mysql_tls_policy_override_maps.cf smtp_header_checks = pcre:/opt/postfix/conf/anonymize_headers.pcre mail_name = Postcow transport_maps = pcre:/opt/postfix/conf/local_transport, proxy:mysql:/opt/postfix/conf/sql/mysql_transport_maps.cf smtp_sasl_auth_soft_bounce = no postscreen_discard_ehlo_keywords = silent-discard, dsn