root@mx1:~# postconf 2bounce_notice_recipient = postmaster access_map_defer_code = 450 access_map_reject_code = 554 address_verify_cache_cleanup_interval = 12h address_verify_default_transport = $default_transport address_verify_local_transport = $local_transport address_verify_map = btree:$data_directory/verify_cache address_verify_negative_cache = yes address_verify_negative_expire_time = 3d address_verify_negative_refresh_time = 60s address_verify_pending_request_limit = 5000 address_verify_poll_count = ${stress?{1}:{3}} address_verify_poll_delay = 3s address_verify_positive_expire_time = 31d address_verify_positive_refresh_time = 7d address_verify_relay_transport = $relay_transport address_verify_relayhost = $relayhost address_verify_sender = $double_bounce_sender address_verify_sender_dependent_default_transport_maps = $sender_dependent_default_transport_maps address_verify_sender_dependent_relayhost_maps = $sender_dependent_relayhost_maps address_verify_sender_ttl = 15686s address_verify_service_name = verify address_verify_transport_maps = $transport_maps address_verify_virtual_transport = $virtual_transport alias_database = hash:/etc/aliases, hash:/var/lib/mailman/data/aliases alias_maps = hash:/etc/aliases, hash:/var/lib/mailman/data/aliases allow_mail_to_commands = alias, forward allow_mail_to_files = alias, forward allow_min_user = no allow_percent_hack = yes allow_untrusted_routing = no alternate_config_directories = always_add_missing_headers = no always_bcc = anvil_rate_time_unit = 60s anvil_status_update_time = 600s append_at_myorigin = yes append_dot_mydomain = no application_event_drain_time = 100s authorized_flush_users = authorized_mailq_users = nagios, icinga authorized_submit_users = static:anyone backwards_bounce_logfile_compatibility = yes berkeley_db_create_buffer_size = 16777216 berkeley_db_read_buffer_size = 131072 best_mx_transport = biff = no body_checks = regexp:/etc/postfix/body_checks body_checks_size_limit = 51200 bounce_notice_recipient = postmaster bounce_queue_lifetime = 5d bounce_service_name = bounce bounce_size_limit = 50000 bounce_template_file = broken_sasl_auth_clients = yes bsmtp_delivery_slot_cost = $default_delivery_slot_cost bsmtp_delivery_slot_discount = $default_delivery_slot_discount bsmtp_delivery_slot_loan = $default_delivery_slot_loan bsmtp_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit bsmtp_destination_concurrency_limit = $default_destination_concurrency_limit bsmtp_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback bsmtp_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback bsmtp_destination_rate_delay = $default_destination_rate_delay bsmtp_destination_recipient_limit = $default_destination_recipient_limit bsmtp_extra_recipient_limit = $default_extra_recipient_limit bsmtp_initial_destination_concurrency = $initial_destination_concurrency bsmtp_minimum_delivery_slots = $default_minimum_delivery_slots bsmtp_recipient_limit = $default_recipient_limit bsmtp_recipient_refill_delay = $default_recipient_refill_delay bsmtp_recipient_refill_limit = $default_recipient_refill_limit bsmtp_time_limit = $command_time_limit bsmtp_transport_rate_delay = $default_transport_rate_delay canonical_classes = envelope_sender, envelope_recipient, header_sender, header_recipient canonical_maps = cleanup_service_name = cleanup command_directory = /usr/sbin command_execution_directory = command_expansion_filter = 1234567890!@%-_=+:,./abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ command_time_limit = 1000s compatibility_level = 2 config_directory = /etc/postfix confirm_delay_cleared = no connection_cache_protocol_timeout = 5s connection_cache_service_name = scache connection_cache_status_update_time = 600s connection_cache_ttl_limit = 2s content_filter = cyrus_sasl_config_path = daemon_directory = /usr/lib/postfix/sbin daemon_table_open_error_is_fatal = no daemon_timeout = 18000s data_directory = /var/lib/postfix debug_peer_level = 2 debug_peer_list = debugger_command = default_database_type = hash default_delivery_slot_cost = 5 default_delivery_slot_discount = 50 default_delivery_slot_loan = 3 default_delivery_status_filter = default_destination_concurrency_failed_cohort_limit = 1 default_destination_concurrency_limit = 20 default_destination_concurrency_negative_feedback = 1 default_destination_concurrency_positive_feedback = 1 default_destination_rate_delay = 0s default_destination_recipient_limit = 50 default_extra_recipient_limit = 1000 default_filter_nexthop = default_minimum_delivery_slots = 3 default_privs = nobody default_process_limit = 100 default_rbl_reply = $rbl_code Service unavailable; $rbl_class [$rbl_what] blocked using $rbl_domain${rbl_reason?; $rbl_reason} default_recipient_limit = 20000 default_recipient_refill_delay = 5s default_recipient_refill_limit = 100 default_transport = smtp default_transport_rate_delay = 0s default_verp_delimiters = += defer_code = 450 defer_service_name = defer defer_transports = delay_logging_resolution_limit = 2 delay_notice_recipient = postmaster delay_warning_time = 0h deliver_lock_attempts = 20 deliver_lock_delay = 1s destination_concurrency_feedback_debug = no detect_8bit_encoding_header = yes disable_dns_lookups = no disable_mime_input_processing = no disable_mime_output_conversion = no disable_verp_bounces = no disable_vrfy_command = no dns_ncache_ttl_fix_enable = no dnsblog_reply_delay = 0s dnsblog_service_name = dnsblog dnssec_probe = ns:. dont_remove = 0 double_bounce_sender = double-bounce dovecot_delivery_slot_cost = $default_delivery_slot_cost dovecot_delivery_slot_discount = $default_delivery_slot_discount dovecot_delivery_slot_loan = $default_delivery_slot_loan dovecot_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit dovecot_destination_concurrency_limit = $default_destination_concurrency_limit dovecot_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback dovecot_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback dovecot_destination_rate_delay = $default_destination_rate_delay dovecot_destination_recipient_limit = 1 dovecot_extra_recipient_limit = $default_extra_recipient_limit dovecot_initial_destination_concurrency = $initial_destination_concurrency dovecot_minimum_delivery_slots = $default_minimum_delivery_slots dovecot_recipient_limit = $default_recipient_limit dovecot_recipient_refill_delay = $default_recipient_refill_delay dovecot_recipient_refill_limit = $default_recipient_refill_limit dovecot_time_limit = $command_time_limit dovecot_transport_rate_delay = $default_transport_rate_delay duplicate_filter_limit = 1000 empty_address_default_transport_maps_lookup_key = <> empty_address_local_login_sender_maps_lookup_key = <> empty_address_recipient = MAILER-DAEMON empty_address_relayhost_maps_lookup_key = <> enable_idna2003_compatibility = no enable_long_queue_ids = no enable_original_recipient = no enable_threaded_bounces = no error_delivery_slot_cost = $default_delivery_slot_cost error_delivery_slot_discount = $default_delivery_slot_discount error_delivery_slot_loan = $default_delivery_slot_loan error_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit error_destination_concurrency_limit = $default_destination_concurrency_limit error_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback error_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback error_destination_rate_delay = $default_destination_rate_delay error_destination_recipient_limit = $default_destination_recipient_limit error_extra_recipient_limit = $default_extra_recipient_limit error_initial_destination_concurrency = $initial_destination_concurrency error_minimum_delivery_slots = $default_minimum_delivery_slots error_notice_recipient = postmaster error_recipient_limit = $default_recipient_limit error_recipient_refill_delay = $default_recipient_refill_delay error_recipient_refill_limit = $default_recipient_refill_limit error_service_name = error error_transport_rate_delay = $default_transport_rate_delay execution_directory_expansion_filter = 1234567890!@%-_=+:,./abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ expand_owner_alias = no export_environment = TZ MAIL_CONFIG LANG fallback_transport = fallback_transport_maps = fast_flush_domains = $relay_domains fast_flush_purge_time = 7d fast_flush_refresh_time = 12h fault_injection_code = 0 flush_service_name = flush fork_attempts = 5 fork_delay = 1s forward_expansion_filter = 1234567890!@%-_=+:,./abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ forward_path = $home/.forward${recipient_delimiter}${extension}, $home/.forward frozen_delivered_to = yes greylisting = check_policy_service inet:127.0.0.1:10023 hash_queue_depth = 1 hash_queue_names = deferred, defer header_address_token_limit = 10240 header_checks = regexp:/etc/postfix/header_checks header_from_format = standard header_size_limit = 102400 helpful_warnings = yes home_mailbox = hopcount_limit = 50 html_directory = /usr/share/doc/postfix/html ifmail_delivery_slot_cost = $default_delivery_slot_cost ifmail_delivery_slot_discount = $default_delivery_slot_discount ifmail_delivery_slot_loan = $default_delivery_slot_loan ifmail_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit ifmail_destination_concurrency_limit = $default_destination_concurrency_limit ifmail_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback ifmail_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback ifmail_destination_rate_delay = $default_destination_rate_delay ifmail_destination_recipient_limit = $default_destination_recipient_limit ifmail_extra_recipient_limit = $default_extra_recipient_limit ifmail_initial_destination_concurrency = $initial_destination_concurrency ifmail_minimum_delivery_slots = $default_minimum_delivery_slots ifmail_recipient_limit = $default_recipient_limit ifmail_recipient_refill_delay = $default_recipient_refill_delay ifmail_recipient_refill_limit = $default_recipient_refill_limit ifmail_time_limit = $command_time_limit ifmail_transport_rate_delay = $default_transport_rate_delay ignore_mx_lookup_error = no import_environment = MAIL_CONFIG MAIL_DEBUG MAIL_LOGTAG TZ XAUTHORITY DISPLAY LANG=C POSTLOG_SERVICE POSTLOG_HOSTNAME in_flow_delay = 1s inet_interfaces = all inet_protocols = all info_log_address_format = external initial_destination_concurrency = 5 internal_mail_filter_classes = invalid_hostname_reject_code = 501 ipc_idle = 5s ipc_timeout = 3600s ipc_ttl = 1000s known_tcp_ports = lmtp=24, smtp=25, smtps=submissions=465, submission=587 line_length_limit = 2048 lmdb_map_size = 16777216 lmtp_address_preference = any lmtp_address_verify_target = rcpt lmtp_assume_final = no lmtp_balance_inet_protocols = yes lmtp_bind_address = lmtp_bind_address6 = lmtp_bind_address_enforce = no lmtp_body_checks = lmtp_cname_overrides_servername = no lmtp_connect_timeout = 0s lmtp_connection_cache_destinations = lmtp_connection_cache_on_demand = yes lmtp_connection_cache_time_limit = 2s lmtp_connection_reuse_count_limit = 0 lmtp_connection_reuse_time_limit = 300s lmtp_data_done_timeout = 600s lmtp_data_init_timeout = 120s lmtp_data_xfer_timeout = 180s lmtp_defer_if_no_mx_address_found = no lmtp_delivery_slot_cost = $default_delivery_slot_cost lmtp_delivery_slot_discount = $default_delivery_slot_discount lmtp_delivery_slot_loan = $default_delivery_slot_loan lmtp_delivery_status_filter = $default_delivery_status_filter lmtp_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit lmtp_destination_concurrency_limit = $default_destination_concurrency_limit lmtp_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback lmtp_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback lmtp_destination_rate_delay = $default_destination_rate_delay lmtp_destination_recipient_limit = $default_destination_recipient_limit lmtp_discard_lhlo_keyword_address_maps = lmtp_discard_lhlo_keywords = lmtp_dns_reply_filter = lmtp_dns_resolver_options = lmtp_dns_support_level = lmtp_enforce_tls = no lmtp_extra_recipient_limit = $default_extra_recipient_limit lmtp_fallback_relay = lmtp_generic_maps = lmtp_header_checks = lmtp_host_lookup = dns lmtp_initial_destination_concurrency = $initial_destination_concurrency lmtp_lhlo_name = $myhostname lmtp_lhlo_timeout = 300s lmtp_line_length_limit = 998 lmtp_mail_timeout = 300s lmtp_mime_header_checks = lmtp_min_data_rate = 500 lmtp_minimum_delivery_slots = $default_minimum_delivery_slots lmtp_mx_address_limit = 5 lmtp_mx_session_limit = 2 lmtp_nested_header_checks = lmtp_per_request_deadline = ${lmtp_per_record_deadline?{$lmtp_per_record_deadline}:{no}} lmtp_pix_workaround_delay_time = 10s lmtp_pix_workaround_maps = lmtp_pix_workaround_threshold_time = 500s lmtp_pix_workarounds = disable_esmtp,delay_dotcrlf lmtp_quit_timeout = 300s lmtp_quote_rfc821_envelope = yes lmtp_randomize_addresses = yes lmtp_rcpt_timeout = 300s lmtp_recipient_limit = $default_recipient_limit lmtp_recipient_refill_delay = $default_recipient_refill_delay lmtp_recipient_refill_limit = $default_recipient_refill_limit lmtp_reply_filter = lmtp_rset_timeout = 20s lmtp_sasl_auth_cache_name = lmtp_sasl_auth_cache_time = 90d lmtp_sasl_auth_enable = no lmtp_sasl_auth_soft_bounce = yes lmtp_sasl_mechanism_filter = lmtp_sasl_password_maps = lmtp_sasl_path = lmtp_sasl_security_options = noplaintext, noanonymous lmtp_sasl_tls_security_options = $lmtp_sasl_security_options lmtp_sasl_tls_verified_security_options = $lmtp_sasl_tls_security_options lmtp_sasl_type = cyrus lmtp_send_dummy_mail_auth = no lmtp_send_xforward_command = no lmtp_sender_dependent_authentication = no lmtp_skip_5xx_greeting = yes lmtp_skip_quit_response = no lmtp_starttls_timeout = 300s lmtp_tcp_port = 24 lmtp_tls_CAfile = lmtp_tls_CApath = lmtp_tls_block_early_mail_reply = no lmtp_tls_cert_file = lmtp_tls_chain_files = lmtp_tls_ciphers = medium lmtp_tls_connection_reuse = no lmtp_tls_dcert_file = lmtp_tls_dkey_file = $lmtp_tls_dcert_file lmtp_tls_eccert_file = lmtp_tls_eckey_file = $lmtp_tls_eccert_file lmtp_tls_enforce_peername = yes lmtp_tls_exclude_ciphers = lmtp_tls_fingerprint_cert_match = lmtp_tls_fingerprint_digest = ${{$compatibility_level} =TLSv1 lmtp_tls_note_starttls_offer = no lmtp_tls_per_site = lmtp_tls_policy_maps = lmtp_tls_protocols = >=TLSv1 lmtp_tls_scert_verifydepth = 9 lmtp_tls_secure_cert_match = nexthop lmtp_tls_security_level = lmtp_tls_servername = lmtp_tls_session_cache_database = lmtp_tls_session_cache_timeout = 3600s lmtp_tls_trust_anchor_file = lmtp_tls_verify_cert_match = hostname lmtp_tls_wrappermode = no lmtp_transport_rate_delay = $default_transport_rate_delay lmtp_use_tls = no lmtp_xforward_timeout = 300s local_command_shell = local_delivery_slot_cost = $default_delivery_slot_cost local_delivery_slot_discount = $default_delivery_slot_discount local_delivery_slot_loan = $default_delivery_slot_loan local_delivery_status_filter = $default_delivery_status_filter local_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit local_destination_concurrency_limit = 2 local_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback local_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback local_destination_rate_delay = $default_destination_rate_delay local_destination_recipient_limit = 1 local_extra_recipient_limit = $default_extra_recipient_limit local_header_rewrite_clients = permit_inet_interfaces local_initial_destination_concurrency = $initial_destination_concurrency local_login_sender_maps = static:* local_minimum_delivery_slots = $default_minimum_delivery_slots local_recipient_limit = $default_recipient_limit local_recipient_maps = proxy:unix:passwd.byname $alias_maps local_recipient_refill_delay = $default_recipient_refill_delay local_recipient_refill_limit = $default_recipient_refill_limit local_transport = local:$myhostname local_transport_rate_delay = $default_transport_rate_delay luser_relay = mail_name = Postfix mail_owner = postfix mail_release_date = 20230605 mail_spool_directory = /var/mail mail_version = 3.7.6 mailbox_command = mailbox_command_maps = mailbox_delivery_lock = fcntl, dotlock mailbox_size_limit = 0 mailbox_transport = mailbox_transport_maps = maildrop_delivery_slot_cost = $default_delivery_slot_cost maildrop_delivery_slot_discount = $default_delivery_slot_discount maildrop_delivery_slot_loan = $default_delivery_slot_loan maildrop_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit maildrop_destination_concurrency_limit = 1 maildrop_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback maildrop_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback maildrop_destination_rate_delay = $default_destination_rate_delay maildrop_destination_recipient_limit = 1 maildrop_extra_recipient_limit = $default_extra_recipient_limit maildrop_initial_destination_concurrency = $initial_destination_concurrency maildrop_minimum_delivery_slots = $default_minimum_delivery_slots maildrop_recipient_limit = $default_recipient_limit maildrop_recipient_refill_delay = $default_recipient_refill_delay maildrop_recipient_refill_limit = $default_recipient_refill_limit maildrop_time_limit = $command_time_limit maildrop_transport_rate_delay = $default_transport_rate_delay maillog_file = maillog_file_compressor = gzip maillog_file_prefixes = /var, /dev/stdout maillog_file_rotate_suffix = %Y%m%d-%H%M%S mailman_delivery_slot_cost = $default_delivery_slot_cost mailman_delivery_slot_discount = $default_delivery_slot_discount mailman_delivery_slot_loan = $default_delivery_slot_loan mailman_destination_concurrency_failed_cohort_limit = $default_destination_concurrency_failed_cohort_limit mailman_destination_concurrency_limit = $default_destination_concurrency_limit mailman_destination_concurrency_negative_feedback = $default_destination_concurrency_negative_feedback mailman_destination_concurrency_positive_feedback = $default_destination_concurrency_positive_feedback mailman_destination_rate_delay = $default_destination_rate_delay mailman_destination_recipient_limit = $default_destination_recipient_limit mailman_extra_recipient_limit = $default_extra_recipient_limit mailman_initial_destination_concurrency = $initial_destination_concurrency mailman_minimum_delivery_slots = $default_minimum_delivery_slots mailman_recipient_limit = $default_recipient_limit mailman_recipient_refill_delay = $default_recipient_refill_delay mailman_recipient_refill_limit = $default_recipient_refill_limit mailman_time_limit = $command_time_limit mailman_transport_rate_delay = $default_transport_rate_delay mailq_path = /usr/bin/mailq manpage_directory = /usr/share/man maps_rbl_domains = maps_rbl_reject_code = 554 masquerade_classes = envelope_sender, header_sender, header_recipient masquerade_domains = masquerade_exceptions = master_service_disable = max_idle = 100s max_use = 100 maximal_backoff_time = 4000s maximal_queue_lifetime = 5d message_drop_headers = bcc, content-length, resent-bcc, return-path message_reject_characters = message_size_limit = 0 message_strip_characters = meta_directory = /etc/postfix milter_command_timeout = 30s milter_connect_macros = j {daemon_name} {daemon_addr} v _ milter_connect_timeout = 30s milter_content_timeout = 300s milter_data_macros = i milter_default_action = accept milter_end_of_data_macros = i milter_end_of_header_macros = i milter_header_checks = milter_helo_macros = {tls_version} {cipher} {cipher_bits} {cert_subject} {cert_issuer} milter_macro_daemon_name = $myhostname milter_macro_defaults = milter_macro_v = $mail_name $mail_version milter_mail_macros = i {mail_addr} {client_addr} {client_name} {auth_authen} milter_protocol = 6 milter_rcpt_macros = i {rcpt_addr} {rcpt_host} {rcpt_mailer} milter_unknown_command_macros = mime_boundary_length_limit = 2048 mime_header_checks = regexp:/etc/postfix/mime_header_checks mime_nesting_limit = 100 minimal_backoff_time = 300s multi_instance_directories = multi_instance_enable = no multi_instance_group = multi_instance_name = multi_instance_wrapper = multi_recipient_bounce_reject_code = 550 mydestination = mx1.domain..., localhost, localhost.localdomain mydomain = domin.... myhostname = mx1.domain.... mynetworks = 127.0.0.0/8 [::1]/128 mynetworks_style = ${{$compatibility_level} =TLSv1 smtp_tls_note_starttls_offer = no smtp_tls_per_site = smtp_tls_policy_maps = smtp_tls_protocols = !SSLv2,!SSLv3 smtp_tls_scert_verifydepth = 9 smtp_tls_secure_cert_match = nexthop, dot-nexthop smtp_tls_security_level = dane smtp_tls_servername = smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache smtp_tls_session_cache_timeout = 3600s smtp_tls_trust_anchor_file = smtp_tls_verify_cert_match = hostname smtp_tls_wrappermode = no smtp_transport_rate_delay = $default_transport_rate_delay smtp_use_tls = no smtp_xforward_timeout = 300s smtpd_authorized_verp_clients = $authorized_verp_clients smtpd_authorized_xclient_hosts = smtpd_authorized_xforward_hosts = smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) smtpd_client_auth_rate_limit = 0 smtpd_client_connection_count_limit = 50 smtpd_client_connection_rate_limit = 0 smtpd_client_event_limit_exceptions = ${smtpd_client_connection_limit_exceptions:$mynetworks} smtpd_client_message_rate_limit = 100 smtpd_client_new_tls_session_rate_limit = 0 smtpd_client_port_logging = no smtpd_client_recipient_rate_limit = 0 smtpd_client_restrictions = check_client_access proxy:mysql:/etc/postfix/mysql-virtual_client.cf, permit_inet_interfaces, permit_mynetworks, permit_sasl_authenticated, reject_rbl_client zen.spamhaus.org, reject_unauth_pipelining , permit smtpd_command_filter = smtpd_data_restrictions = permit_mynetworks, reject_unauth_pipelining, reject_multi_recipient_bounce, permit smtpd_delay_open_until_valid_rcpt = yes smtpd_delay_reject = yes smtpd_discard_ehlo_keyword_address_maps = smtpd_discard_ehlo_keywords = smtpd_dns_reply_filter = smtpd_end_of_data_restrictions = smtpd_enforce_tls = no smtpd_error_sleep_time = 1s smtpd_etrn_restrictions = permit_mynetworks, reject smtpd_expansion_filter = \t\40!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ smtpd_forbid_unauth_pipelining = no smtpd_forbidden_commands = CONNECT,GET,POST,USER,PASS smtpd_hard_error_limit = ${stress?{1}:{20}} smtpd_helo_required = yes smtpd_helo_restrictions = permit_mynetworks, check_helo_access regexp:/etc/postfix/helo_access, permit_sasl_authenticated, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname, check_helo_access regexp:/etc/postfix/blacklist_helo, ,reject_unknown_helo_hostname, permit smtpd_history_flush_threshold = 100 smtpd_junk_command_limit = ${stress?{1}:{100}} smtpd_log_access_permit_actions = smtpd_milter_maps = smtpd_milters = inet:localhost:11332 smtpd_min_data_rate = 500 smtpd_noop_commands = smtpd_null_access_lookup_key = <> smtpd_peername_lookup = yes smtpd_per_request_deadline = ${smtpd_per_record_deadline?{$smtpd_per_record_deadline}:{${stress?{yes}:{no}}}} smtpd_policy_service_default_action = 451 4.3.5 Server configuration problem smtpd_policy_service_max_idle = 300s smtpd_policy_service_max_ttl = 1000s smtpd_policy_service_policy_context = smtpd_policy_service_request_limit = 0 smtpd_policy_service_retry_delay = 1s smtpd_policy_service_timeout = 100s smtpd_policy_service_try_limit = 2 smtpd_proxy_ehlo = $myhostname smtpd_proxy_filter = smtpd_proxy_options = smtpd_proxy_timeout = 100s smtpd_recipient_limit = 1000 smtpd_recipient_overshoot_limit = 1000 smtpd_recipient_restrictions = permit_mynetworks, reject_unknown_recipient_domain, reject_unlisted_recipient, permit_sasl_authenticated, reject_non_fqdn_recipient, reject_unauth_destination, check_recipient_access proxy:mysql:/etc/postfix/mysql-virtual_recipient.cf, check_recipient_access mysql:/etc/postfix/mysql-virtual_policy_greylist.cf, check_policy_service unix:private/quota-status smtpd_reject_footer = smtpd_reject_footer_maps = smtpd_reject_unlisted_recipient = yes smtpd_reject_unlisted_sender = no smtpd_relay_before_recipient_restrictions = ${{$compatibility_level}