==== Required information ====
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====

Hola.

Escribo en Español para poder hacer mi mensaje más claro. Espero puedan ayudarme.

Tengo un Servidor con IredMail y hemos sido reportados en varias BlackList por Spam.  Nuestro servidor es usado por una empresa pero no enviamos Marketing, publicidad ni spam.

Al correo de Postmaster llegan correos como este.

"This is the mail system at host mail.uniroca.com.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<root@uniroca.com>: user unknown
Reporting-MTA: dns; mail.uniroca.com
Original-Envelope-Id: AM.01078-14.20150212T160755Z@mail.uniroca.com
X-Postfix-Queue-ID: 4E1D52A537A
X-Postfix-Sender: rfc822; postmaster@mail.uniroca.com
Arrival-Date: Thu, 12 Feb 2015 11:07:55 -0500 (COT)

Final-Recipient: rfc822; root@uniroca.com
Original-Recipient: rfc822;postmaster@mail.uniroca.com
Action: failed
Status: 5.1.1
Diagnostic-Code: x-unix; user unknown
Subject    BANNED contents (.exe,my_photo_8472398472398472389742398742938.exe) in mail FROM LOCAL [217.165.96.143]:27926 <buggingc75@marketmindful2.com>
From    Content-filter at mail.uniroca.com
To    postmaster@mail.uniroca.com
Date    Today 11:07
No viruses were found.

Banned name: .exe,my_photo_8472398472398472389742398742938.exe
Content type: Banned
Internal reference code for the message is 01078-14/8WO9l6Zh3cIp

First upstream SMTP client IP address: [217.165.96.143]
  bba193437.alshamil.net.ae
According to a 'Received:' trace, the message apparently originated at:
  [217.165.96.143], marketmindful2.com bba193437.alshamil.net.ae
  [217.165.96.143]

Return-Path: <buggingc75@marketmindful2.com>
From: "Juliya" <buggingc75@marketmindful2.com>
Subject: Me new photo
Not quarantined.

The message WAS NOT relayed to:
<molderiacalzado@uniroca.com>:
   250 2.7.0 Ok, discarded, id=01078-14 - BANNED: .exe,my_photo_8472398472398472389742398742938.exe

Return-Path: <buggingc75@marketmindful2.com>
Received: from marketmindful2.com (bba193437.alshamil.net.ae [217.165.96.143])
    by mail.uniroca.com (Postfix) with ESMTP id 406612A1073;
    Thu, 12 Feb 2015 11:06:55 -0500 (COT)
Date:    Thu, 12 Feb 2015 20:07:03 +0400
From:    "Juliya" <buggingc75@marketmindful2.com>
To: <modelista@uniroca.com>,
    <modelistacalzado@uniroca.com>,
    <molderiacalzado@uniroca.com>,
    <mon@uniroca.com>,
    <montaje@uniroca.com>
Subject: Me new photo
MIME-Version: 1.0
Content-Type: multipart/mixed;
  boundary="----------E6C50A9A29B17018""

Nosotros hemos bloqueado las extenciones .exe.

Revisando una de las blacklist nos muestra como ejemplo esto:

Seen/Created Time    Host/Netblock    Short Description/Identifier    Select
20:46:05 09 Feb 2015 GMT+00      190.0.10.250      anatol**********************qeak@regiomo...    
20:45:38 09 Feb 2015 GMT+00      190.0.10.250      201502****************4C6C@gbr.mailhost....    
14:16:45 09 Feb 2015 GMT+00      190.0.10.250      316748************************0/32@ID-GE...

Como pueden ver, el remitente de ese correo no representa el dominio de Uniroca.com. De hecho se parece mucho a los correos que nos llegan con archivos .exe a nuestro servidor.

Mi 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 = 3h
address_verify_poll_count = ${stress?1}${stress: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 = 0s
address_verify_service_name = verify
address_verify_transport_maps = $transport_maps
address_verify_virtual_transport = $virtual_transport
alias_database = hash:/etc/postfix/aliases
alias_maps = hash:/etc/postfix/aliases
allow_mail_to_commands = alias, forward
allow_mail_to_files = alias, forward
allow_min_user = no
allow_percent_hack = no
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 = static:anyone
authorized_mailq_users = static:anyone
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 =
body_checks_size_limit = 51200
bounce_notice_recipient = postmaster
bounce_queue_lifetime = 4h
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
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
config_directory = /etc/postfix
connection_cache_protocol_timeout = 5s
connection_cache_service_name = scache
connection_cache_status_update_time = 600s
connection_cache_ttl_limit = 2s
content_filter = smtp-amavis:[127.0.0.1]:10024
cyrus_sasl_config_path =
daemon_directory = /usr/lib/postfix
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_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_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 = yes
dnsblog_reply_delay = 0s
dnsblog_service_name = dnsblog
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
duplicate_filter_limit = 1000
empty_address_default_transport_maps_lookup_key = <>
empty_address_recipient = MAILER-DAEMON
empty_address_relayhost_maps_lookup_key = <>
enable_long_queue_ids = no
enable_original_recipient = 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
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
hash_queue_depth = 1
hash_queue_names = deferred, defer
header_address_token_limit = 10240
header_checks =
header_size_limit = 102400
helpful_warnings = yes
home_mailbox = Maildir/
hopcount_limit = 50
html_directory = no
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
ignore_mx_lookup_error = no
import_environment = MAIL_CONFIG MAIL_DEBUG MAIL_LOGTAG TZ XAUTHORITY DISPLAY
    LANG=C
in_flow_delay = 1s
inet_interfaces = all
inet_protocols = ipv4
initial_destination_concurrency = 5
internal_mail_filter_classes =
invalid_hostname_reject_code = 501
ipc_idle = 5s
ipc_timeout = 3600s
ipc_ttl = 1000s
line_length_limit = 2048
lmdb_map_size = 16777216
lmtp_address_preference = any
lmtp_assume_final = no
lmtp_bind_address =
lmtp_bind_address6 =
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_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_resolver_options =
lmtp_dns_support_level =
lmtp_enforce_tls = no
lmtp_extra_recipient_limit = $default_extra_recipient_limit
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_minimum_delivery_slots = $default_minimum_delivery_slots
lmtp_mx_address_limit = 5
lmtp_mx_session_limit = 2
lmtp_nested_header_checks =
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_ciphers = export
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 = md5
lmtp_tls_force_insecure_host_tlsa_lookup = no
lmtp_tls_key_file = $lmtp_tls_cert_file
lmtp_tls_loglevel = 0
lmtp_tls_mandatory_ciphers = medium
lmtp_tls_mandatory_exclude_ciphers =
lmtp_tls_mandatory_protocols = !SSLv2
lmtp_tls_note_starttls_offer = no
lmtp_tls_per_site =
lmtp_tls_policy_maps =
lmtp_tls_protocols = !SSLv2
lmtp_tls_scert_verifydepth = 9
lmtp_tls_secure_cert_match = nexthop
lmtp_tls_security_level =
lmtp_tls_session_cache_database =
lmtp_tls_session_cache_timeout = 3600s
lmtp_tls_trust_anchor_file =
lmtp_tls_verify_cert_match = hostname
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_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_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
luser_relay =
mail_name = Postfix
mail_owner = postfix
mail_release_date = 20140115
mail_spool_directory = /var/mail
mail_version = 2.11.0
mailbox_command = /usr/lib/dovecot/deliver
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 = $default_destination_concurrency_limit
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 = $default_destination_recipient_limit
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
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
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 = 4h
message_reject_characters =
message_size_limit = 25728640
message_strip_characters =
milter_command_timeout = 30s
milter_connect_macros = j {daemon_name} v
milter_connect_timeout = 30s
milter_content_timeout = 300s
milter_data_macros = i
milter_default_action = tempfail
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_v = $mail_name $mail_version
milter_mail_macros = i {auth_type} {auth_authen} {auth_author} {mail_addr}
    {mail_host} {mail_mailer}
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 = $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 = $myhostname, localhost, localhost.localdomain,
    localhost.$myhostname
mydomain = uniroca.com
myhostname = mail.uniroca.com
mynetworks = 127.0.0.0/8
mynetworks_style = host
myorigin = uniroca.com
nested_header_checks = $header_checks
newaliases_path = /usr/bin/newaliases
non_fqdn_reject_code = 504
non_smtpd_milters =
notify_classes = resource, software
owner_request_special = yes
parent_domain_matches_subdomains =
    debug_peer_list,fast_flush_domains,mynetworks,permit_mx_backup_networks,qmqpd_authorized_clients,relay_domains,smtpd_access_maps
permit_mx_backup_networks =
pickup_service_name = pickup
plaintext_reject_code = 450
postmulti_control_commands = reload flush
postmulti_start_commands = start
postmulti_stop_commands = stop abort drain quick-stop
postscreen_access_list = permit_mynetworks
postscreen_bare_newline_action = ignore
postscreen_bare_newline_enable = no
postscreen_bare_newline_ttl = 30d
postscreen_blacklist_action = ignore
postscreen_cache_cleanup_interval = 12h
postscreen_cache_map = btree:$data_directory/postscreen_cache
postscreen_cache_retention_time = 7d
postscreen_client_connection_count_limit = $smtpd_client_connection_count_limit
postscreen_command_count_limit = 20
postscreen_command_filter =
postscreen_command_time_limit = ${stress?10}${stress:300}s
postscreen_disable_vrfy_command = $disable_vrfy_command
postscreen_discard_ehlo_keyword_address_maps =
    $smtpd_discard_ehlo_keyword_address_maps
postscreen_discard_ehlo_keywords = $smtpd_discard_ehlo_keywords
postscreen_dnsbl_action = ignore
postscreen_dnsbl_reply_map =
postscreen_dnsbl_sites =
postscreen_dnsbl_threshold = 1
postscreen_dnsbl_ttl = 1h
postscreen_dnsbl_whitelist_threshold = 0
postscreen_enforce_tls = $smtpd_enforce_tls
postscreen_expansion_filter = $smtpd_expansion_filter
postscreen_forbidden_commands = $smtpd_forbidden_commands
postscreen_greet_action = ignore
postscreen_greet_banner = $smtpd_banner
postscreen_greet_ttl = 1d
postscreen_greet_wait = ${stress?2}${stress:6}s
postscreen_helo_required = $smtpd_helo_required
postscreen_non_smtp_command_action = drop
postscreen_non_smtp_command_enable = no
postscreen_non_smtp_command_ttl = 30d
postscreen_pipelining_action = enforce
postscreen_pipelining_enable = no
postscreen_pipelining_ttl = 30d
postscreen_post_queue_limit = $default_process_limit
postscreen_pre_queue_limit = $default_process_limit
postscreen_reject_footer = $smtpd_reject_footer
postscreen_tls_security_level = $smtpd_tls_security_level
postscreen_upstream_proxy_protocol =
postscreen_upstream_proxy_timeout = 5s
postscreen_use_tls = $smtpd_use_tls
postscreen_watchdog_timeout = 10s
postscreen_whitelist_interfaces = static:all
prepend_delivered_header = command, file, forward
process_id = 9436
process_id_directory = pid
process_name = postconf
propagate_unmatched_extensions = canonical, virtual
proxy_interfaces =
proxy_read_maps = $canonical_maps $lmtp_generic_maps $local_recipient_maps
    $mydestination $mynetworks $recipient_bcc_maps $recipient_canonical_maps
    $relay_domains $relay_recipient_maps $relocated_maps $sender_bcc_maps
    $sender_canonical_maps $smtp_generic_maps $smtpd_sender_login_maps
    $transport_maps $virtual_alias_domains $virtual_alias_maps
    $virtual_mailbox_domains $virtual_mailbox_maps $smtpd_sender_restrictions
proxy_write_maps = $smtp_sasl_auth_cache_name $lmtp_sasl_auth_cache_name
    $address_verify_map $postscreen_cache_map
proxymap_service_name = proxymap
proxywrite_service_name = proxywrite
qmgr_clog_warn_time = 300s
qmgr_daemon_timeout = 1000s
qmgr_fudge_factor = 100
qmgr_ipc_timeout = 60s
qmgr_message_active_limit = 20000
qmgr_message_recipient_limit = 20000
qmgr_message_recipient_minimum = 10
qmqpd_authorized_clients =
qmqpd_client_port_logging = no
qmqpd_error_delay = 1s
qmqpd_timeout = 300s
queue_directory = /var/spool/postfix
queue_file_attribute_count_limit = 100
queue_minfree = 0
queue_run_delay = 300s
queue_service_name = qmgr
rbl_reply_maps =
readme_directory = no
receive_override_options =
recipient_bcc_maps = proxy:mysql:/etc/postfix/mysql/recipient_bcc_maps_user.cf,
    proxy:mysql:/etc/postfix/mysql/recipient_bcc_maps_domain.cf
recipient_canonical_classes = envelope_recipient, header_recipient
recipient_canonical_maps =
recipient_delimiter = +
reject_code = 554
reject_tempfail_action = defer_if_permit
relay_clientcerts =
relay_delivery_slot_cost = $default_delivery_slot_cost
relay_delivery_slot_discount = $default_delivery_slot_discount
relay_delivery_slot_loan = $default_delivery_slot_loan
relay_destination_concurrency_failed_cohort_limit =
    $default_destination_concurrency_failed_cohort_limit
relay_destination_concurrency_limit = $default_destination_concurrency_limit
relay_destination_concurrency_negative_feedback =
    $default_destination_concurrency_negative_feedback
relay_destination_concurrency_positive_feedback =
    $default_destination_concurrency_positive_feedback
relay_destination_rate_delay = $default_destination_rate_delay
relay_destination_recipient_limit = $default_destination_recipient_limit
relay_domains = $mydestination, proxy:mysql:/etc/postfix/mysql/relay_domains.cf
relay_domains_reject_code = 554
relay_extra_recipient_limit = $default_extra_recipient_limit
relay_initial_destination_concurrency = $initial_destination_concurrency
relay_minimum_delivery_slots = $default_minimum_delivery_slots
relay_recipient_limit = $default_recipient_limit
relay_recipient_maps =
relay_recipient_refill_delay = $default_recipient_refill_delay
relay_recipient_refill_limit = $default_recipient_refill_limit
relay_transport = relay
relayhost =
relocated_maps =
remote_header_rewrite_domain =
require_home_directory = no
reset_owner_alias = no
resolve_dequoted_address = yes
resolve_null_domain = no
resolve_numeric_domain = no
retry_delivery_slot_cost = $default_delivery_slot_cost
retry_delivery_slot_discount = $default_delivery_slot_discount
retry_delivery_slot_loan = $default_delivery_slot_loan
retry_destination_concurrency_failed_cohort_limit =
    $default_destination_concurrency_failed_cohort_limit
retry_destination_concurrency_limit = $default_destination_concurrency_limit
retry_destination_concurrency_negative_feedback =
    $default_destination_concurrency_negative_feedback
retry_destination_concurrency_positive_feedback =
    $default_destination_concurrency_positive_feedback
retry_destination_rate_delay = $default_destination_rate_delay
retry_destination_recipient_limit = $default_destination_recipient_limit
retry_extra_recipient_limit = $default_extra_recipient_limit
retry_initial_destination_concurrency = $initial_destination_concurrency
retry_minimum_delivery_slots = $default_minimum_delivery_slots
retry_recipient_limit = $default_recipient_limit
retry_recipient_refill_delay = $default_recipient_refill_delay
retry_recipient_refill_limit = $default_recipient_refill_limit
rewrite_service_name = rewrite
sample_directory = /usr/share/doc/postfix/examples
scalemail-backend_delivery_slot_cost = $default_delivery_slot_cost
scalemail-backend_delivery_slot_discount = $default_delivery_slot_discount
scalemail-backend_delivery_slot_loan = $default_delivery_slot_loan
scalemail-backend_destination_concurrency_failed_cohort_limit =
    $default_destination_concurrency_failed_cohort_limit
scalemail-backend_destination_concurrency_limit =
    $default_destination_concurrency_limit
scalemail-backend_destination_concurrency_negative_feedback =
    $default_destination_concurrency_negative_feedback
scalemail-backend_destination_concurrency_positive_feedback =
    $default_destination_concurrency_positive_feedback
scalemail-backend_destination_rate_delay = $default_destination_rate_delay
scalemail-backend_destination_recipient_limit =
    $default_destination_recipient_limit
scalemail-backend_extra_recipient_limit = $default_extra_recipient_limit
scalemail-backend_initial_destination_concurrency =
    $initial_destination_concurrency
scalemail-backend_minimum_delivery_slots = $default_minimum_delivery_slots
scalemail-backend_recipient_limit = $default_recipient_limit
scalemail-backend_recipient_refill_delay = $default_recipient_refill_delay
scalemail-backend_recipient_refill_limit = $default_recipient_refill_limit
scalemail-backend_time_limit = $command_time_limit
send_cyrus_sasl_authzid = no
sender_bcc_maps = proxy:mysql:/etc/postfix/mysql/sender_bcc_maps_user.cf,
    proxy:mysql:/etc/postfix/mysql/sender_bcc_maps_domain.cf
sender_canonical_classes = envelope_sender, header_sender
sender_canonical_maps =
sender_dependent_default_transport_maps =
sender_dependent_relayhost_maps =
sendmail_fix_line_endings = always
sendmail_path = /usr/sbin/sendmail
service_throttle_time = 60s
setgid_group = postdrop
show_user_unknown_table_name = yes
showq_service_name = showq
smtp-amavis_delivery_slot_cost = $default_delivery_slot_cost
smtp-amavis_delivery_slot_discount = $default_delivery_slot_discount
smtp-amavis_delivery_slot_loan = $default_delivery_slot_loan
smtp-amavis_destination_concurrency_failed_cohort_limit =
    $default_destination_concurrency_failed_cohort_limit
smtp-amavis_destination_concurrency_limit =
    $default_destination_concurrency_limit
smtp-amavis_destination_concurrency_negative_feedback =
    $default_destination_concurrency_negative_feedback
smtp-amavis_destination_concurrency_positive_feedback =
    $default_destination_concurrency_positive_feedback
smtp-amavis_destination_rate_delay = $default_destination_rate_delay
smtp-amavis_destination_recipient_limit = 1
smtp-amavis_extra_recipient_limit = $default_extra_recipient_limit
smtp-amavis_initial_destination_concurrency = $initial_destination_concurrency
smtp-amavis_minimum_delivery_slots = $default_minimum_delivery_slots
smtp-amavis_recipient_limit = $default_recipient_limit
smtp-amavis_recipient_refill_delay = $default_recipient_refill_delay
smtp-amavis_recipient_refill_limit = $default_recipient_refill_limit
smtp_address_preference = any
smtp_always_send_ehlo = yes
smtp_bind_address =
smtp_bind_address6 =
smtp_body_checks =
smtp_cname_overrides_servername = no
smtp_connect_timeout = 30s
smtp_connection_cache_destinations =
smtp_connection_cache_on_demand = yes
smtp_connection_cache_time_limit = 2s
smtp_connection_reuse_count_limit = 0
smtp_connection_reuse_time_limit = 300s
smtp_data_done_timeout = 600s
smtp_data_init_timeout = 240s
smtp_data_xfer_timeout = 600s
smtp_defer_if_no_mx_address_found = no
smtp_delivery_slot_cost = $default_delivery_slot_cost
smtp_delivery_slot_discount = $default_delivery_slot_discount
smtp_delivery_slot_loan = $default_delivery_slot_loan
smtp_destination_concurrency_failed_cohort_limit =
    $default_destination_concurrency_failed_cohort_limit
smtp_destination_concurrency_limit = $default_destination_concurrency_limit
smtp_destination_concurrency_negative_feedback =
    $default_destination_concurrency_negative_feedback
smtp_destination_concurrency_positive_feedback =
    $default_destination_concurrency_positive_feedback
smtp_destination_rate_delay = $default_destination_rate_delay
smtp_destination_recipient_limit = $default_destination_recipient_limit
smtp_discard_ehlo_keyword_address_maps =
smtp_discard_ehlo_keywords =
smtp_dns_resolver_options =
smtp_dns_support_level =
smtp_enforce_tls = no
smtp_extra_recipient_limit = $default_extra_recipient_limit
smtp_fallback_relay = $fallback_relay
smtp_generic_maps =
smtp_header_checks =
smtp_helo_name = $myhostname
smtp_helo_timeout = 300s
smtp_host_lookup = dns
smtp_initial_destination_concurrency = $initial_destination_concurrency
smtp_line_length_limit = 998
smtp_mail_timeout = 300s
smtp_mime_header_checks =
smtp_minimum_delivery_slots = $default_minimum_delivery_slots
smtp_mx_address_limit = 5
smtp_mx_session_limit = 2
smtp_nested_header_checks =
smtp_never_send_ehlo = no
smtp_per_record_deadline = no
smtp_pix_workaround_delay_time = 10s
smtp_pix_workaround_maps =
smtp_pix_workaround_threshold_time = 500s
smtp_pix_workarounds = disable_esmtp,delay_dotcrlf
smtp_quit_timeout = 300s
smtp_quote_rfc821_envelope = yes
smtp_randomize_addresses = yes
smtp_rcpt_timeout = 300s
smtp_recipient_limit = $default_recipient_limit
smtp_recipient_refill_delay = $default_recipient_refill_delay
smtp_recipient_refill_limit = $default_recipient_refill_limit
smtp_reply_filter =
smtp_rset_timeout = 20s
smtp_sasl_auth_cache_name =
smtp_sasl_auth_cache_time = 90d
smtp_sasl_auth_enable = no
smtp_sasl_auth_soft_bounce = yes
smtp_sasl_mechanism_filter =
smtp_sasl_password_maps =
smtp_sasl_path =
smtp_sasl_security_options = noplaintext, noanonymous
smtp_sasl_tls_security_options = $smtp_sasl_security_options
smtp_sasl_tls_verified_security_options = $smtp_sasl_tls_security_options
smtp_sasl_type = cyrus
smtp_send_dummy_mail_auth = no
smtp_send_xforward_command = no
smtp_sender_dependent_authentication = no
smtp_skip_5xx_greeting = yes
smtp_skip_quit_response = yes
smtp_starttls_timeout = 300s
smtp_tls_CAfile = $smtpd_tls_CAfile
smtp_tls_CApath =
smtp_tls_block_early_mail_reply = no
smtp_tls_cert_file =
smtp_tls_ciphers = export
smtp_tls_dcert_file =
smtp_tls_dkey_file = $smtp_tls_dcert_file
smtp_tls_eccert_file =
smtp_tls_eckey_file = $smtp_tls_eccert_file
smtp_tls_enforce_peername = yes
smtp_tls_exclude_ciphers =
smtp_tls_fingerprint_cert_match =
smtp_tls_fingerprint_digest = md5
smtp_tls_force_insecure_host_tlsa_lookup = no
smtp_tls_key_file = $smtp_tls_cert_file
smtp_tls_loglevel = 0
smtp_tls_mandatory_ciphers = medium
smtp_tls_mandatory_exclude_ciphers =
smtp_tls_mandatory_protocols = !SSLv2
smtp_tls_note_starttls_offer = yes
smtp_tls_per_site =
smtp_tls_policy_maps =
smtp_tls_protocols = !SSLv2
smtp_tls_scert_verifydepth = 9
smtp_tls_secure_cert_match = nexthop, dot-nexthop
smtp_tls_security_level = may
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtp_tls_session_cache_timeout = 3600s
smtp_tls_trust_anchor_file =
smtp_tls_verify_cert_match = hostname
smtp_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 (Ubuntu)
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 = 0
smtpd_client_new_tls_session_rate_limit = 0
smtpd_client_port_logging = no
smtpd_client_recipient_rate_limit = 0
smtpd_client_restrictions =
smtpd_command_filter =
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_delay_open_until_valid_rcpt = yes
smtpd_delay_reject = yes
smtpd_discard_ehlo_keyword_address_maps =
smtpd_discard_ehlo_keywords =
smtpd_end_of_data_restrictions = check_policy_service inet:127.0.0.1:10031
smtpd_enforce_tls = no
smtpd_error_sleep_time = 1s
smtpd_etrn_restrictions =
smtpd_expansion_filter =
    \t\40!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~
smtpd_forbidden_commands = CONNECT GET POST
smtpd_hard_error_limit = ${stress?1}${stress:20}
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated,
    reject_non_fqdn_helo_hostname, reject_invalid_helo_hostname,
    check_helo_access pcre:/etc/postfix/helo_access.pcre
smtpd_history_flush_threshold = 100
smtpd_junk_command_limit = ${stress?1}${stress:100}
smtpd_log_access_permit_actions =
smtpd_milters =
smtpd_noop_commands =
smtpd_null_access_lookup_key = <>
smtpd_peername_lookup = yes
smtpd_per_record_deadline = ${stress?yes}${stress:no}
smtpd_policy_service_max_idle = 300s
smtpd_policy_service_max_ttl = 1000s
smtpd_policy_service_timeout = 100s
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 = reject_unknown_recipient_domain,
    reject_non_fqdn_sender, reject_non_fqdn_recipient,
    reject_unlisted_recipient, check_policy_service inet:127.0.0.1:7777,
    check_policy_service inet:127.0.0.1:10031, permit_mynetworks,
    permit_sasl_authenticated, reject_unauth_destination, reject_rbl_client
    ix.dnsbl.manitu.net, reject_rbl_client zen.spamhaus.org, reject_rbl_client
    bl.spamcop.net, permit
smtpd_reject_footer =
smtpd_reject_unlisted_recipient = yes
smtpd_reject_unlisted_sender = yes
smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated,
    defer_unauth_destination,
smtpd_restriction_classes =
smtpd_sasl_auth_enable = yes
smtpd_sasl_authenticated_header = no
smtpd_sasl_exceptions_networks =
smtpd_sasl_local_domain =
smtpd_sasl_path = private/dovecot-auth
smtpd_sasl_security_options = noanonymous
smtpd_sasl_service = smtp
smtpd_sasl_tls_security_options = $smtpd_sasl_security_options
smtpd_sasl_type = dovecot
smtpd_sender_login_maps = proxy:mysql:/etc/postfix/mysql/sender_login_maps.cf
smtpd_sender_restrictions = permit_mynetworks, reject_sender_login_mismatch,
    permit_sasl_authenticated, check_client_access
    cidr:/etc/postfix/internal_clients_filter, reject_unknown_address,
    reject_unknown_sender_domain, reject_non_fqdn_sender
smtpd_service_name = smtpd
smtpd_soft_error_limit = 10
smtpd_starttls_timeout = ${stress?10}${stress:300}s
smtpd_timeout = ${stress?10}${stress:300}s
smtpd_tls_CAfile = /etc/ssl/certs/iRedMail_CA.pem
smtpd_tls_CApath =
smtpd_tls_always_issue_session_ids = yes
smtpd_tls_ask_ccert = no
smtpd_tls_auth_only = no
smtpd_tls_ccert_verifydepth = 9
smtpd_tls_cert_file = /etc/ssl/certs/iRedMail_CA.pem
smtpd_tls_ciphers = export
smtpd_tls_dcert_file =
smtpd_tls_dh1024_param_file =
smtpd_tls_dh512_param_file =
smtpd_tls_dkey_file = $smtpd_tls_dcert_file
smtpd_tls_eccert_file =
smtpd_tls_eckey_file = $smtpd_tls_eccert_file
smtpd_tls_eecdh_grade = strong
smtpd_tls_exclude_ciphers =
smtpd_tls_fingerprint_digest = md5
smtpd_tls_key_file = /etc/ssl/private/iRedMail.key
smtpd_tls_loglevel = 0
smtpd_tls_mandatory_ciphers = medium
smtpd_tls_mandatory_exclude_ciphers =
smtpd_tls_mandatory_protocols = !SSLv2
smtpd_tls_protocols =
smtpd_tls_received_header = no
smtpd_tls_req_ccert = no
smtpd_tls_security_level = may
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_tls_session_cache_timeout = 3600s
smtpd_tls_wrappermode = no
smtpd_upstream_proxy_protocol =
smtpd_upstream_proxy_timeout = 5s
smtpd_use_tls = yes
soft_bounce = no
stale_lock_time = 500s
stress =
strict_7bit_headers = no
strict_8bitmime = no
strict_8bitmime_body = no
strict_mailbox_ownership = yes
strict_mime_encoding_domain = no
strict_rfc821_envelopes = no
sun_mailtool_compatibility = no
swap_bangpath = no
syslog_facility = mail
syslog_name =
    ${multi_instance_name:postfix}${multi_instance_name?$multi_instance_name}
tcp_windowsize = 0
tls_append_default_CA = no
tls_daemon_random_bytes = 32
tls_dane_digest_agility = on
tls_dane_digests = sha512 sha256
tls_dane_trust_anchor_digest_enable = yes
tls_disable_workarounds =
tls_eecdh_strong_curve = prime256v1
tls_eecdh_ultra_curve = secp384r1
tls_export_cipherlist = aNULL:-aNULL:ALL:+RC4:@STRENGTH
tls_high_cipherlist = aNULL:-aNULL:ALL:!EXPORT:!LOW:!MEDIUM:+RC4:@STRENGTH
tls_legacy_public_key_fingerprints = no
tls_low_cipherlist = aNULL:-aNULL:ALL:!EXPORT:+RC4:@STRENGTH
tls_medium_cipherlist = aNULL:-aNULL:ALL:!EXPORT:!LOW:+RC4:@STRENGTH
tls_null_cipherlist = eNULL:!aNULL
tls_preempt_cipherlist = no
tls_random_bytes = 32
tls_random_exchange_name = ${data_directory}/prng_exch
tls_random_prng_update_period = 3600s
tls_random_reseed_period = 3600s
tls_random_source = dev:/dev/urandom
tls_ssl_options =
tls_wildcard_matches_multiple_labels = yes
tlsmgr_service_name = tlsmgr
tlsproxy_enforce_tls = $smtpd_enforce_tls
tlsproxy_service_name = tlsproxy
tlsproxy_tls_CAfile = $smtpd_tls_CAfile
tlsproxy_tls_CApath = $smtpd_tls_CApath
tlsproxy_tls_always_issue_session_ids = $smtpd_tls_always_issue_session_ids
tlsproxy_tls_ask_ccert = $smtpd_tls_ask_ccert
tlsproxy_tls_ccert_verifydepth = $smtpd_tls_ccert_verifydepth
tlsproxy_tls_cert_file = $smtpd_tls_cert_file
tlsproxy_tls_ciphers = $smtpd_tls_ciphers
tlsproxy_tls_dcert_file = $smtpd_tls_dcert_file
tlsproxy_tls_dh1024_param_file = $smtpd_tls_dh1024_param_file
tlsproxy_tls_dh512_param_file = $smtpd_tls_dh512_param_file
tlsproxy_tls_dkey_file = $smtpd_tls_dkey_file
tlsproxy_tls_eccert_file = $smtpd_tls_eccert_file
tlsproxy_tls_eckey_file = $smtpd_tls_eckey_file
tlsproxy_tls_eecdh_grade = $smtpd_tls_eecdh_grade
tlsproxy_tls_exclude_ciphers = $smtpd_tls_exclude_ciphers
tlsproxy_tls_fingerprint_digest = $smtpd_tls_fingerprint_digest
tlsproxy_tls_key_file = $smtpd_tls_key_file
tlsproxy_tls_loglevel = $smtpd_tls_loglevel
tlsproxy_tls_mandatory_ciphers = $smtpd_tls_mandatory_ciphers
tlsproxy_tls_mandatory_exclude_ciphers = $smtpd_tls_mandatory_exclude_ciphers
tlsproxy_tls_mandatory_protocols = $smtpd_tls_mandatory_protocols
tlsproxy_tls_protocols = $smtpd_tls_protocols
tlsproxy_tls_req_ccert = $smtpd_tls_req_ccert
tlsproxy_tls_security_level = $smtpd_tls_security_level
tlsproxy_use_tls = $smtpd_use_tls
tlsproxy_watchdog_timeout = 10s
trace_service_name = trace
transport_maps = proxy:mysql:/etc/postfix/mysql/transport_maps_user.cf,
    proxy:mysql:/etc/postfix/mysql/transport_maps_domain.cf
transport_retry_time = 60s
trigger_timeout = 10s
undisclosed_recipients_header =
unknown_address_reject_code = 450
unknown_address_tempfail_action = $reject_tempfail_action
unknown_client_reject_code = 450
unknown_helo_hostname_tempfail_action = $reject_tempfail_action
unknown_hostname_reject_code = 450
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_defer_code = 450
unverified_recipient_reject_code = 450
unverified_recipient_reject_reason =
unverified_recipient_tempfail_action = $reject_tempfail_action
unverified_sender_defer_code = 450
unverified_sender_reject_code = 450
unverified_sender_reject_reason =
unverified_sender_tempfail_action = $reject_tempfail_action
uucp_delivery_slot_cost = $default_delivery_slot_cost
uucp_delivery_slot_discount = $default_delivery_slot_discount
uucp_delivery_slot_loan = $default_delivery_slot_loan
uucp_destination_concurrency_failed_cohort_limit =
    $default_destination_concurrency_failed_cohort_limit
uucp_destination_concurrency_limit = $default_destination_concurrency_limit
uucp_destination_concurrency_negative_feedback =
    $default_destination_concurrency_negative_feedback
uucp_destination_concurrency_positive_feedback =
    $default_destination_concurrency_positive_feedback
uucp_destination_rate_delay = $default_destination_rate_delay
uucp_destination_recipient_limit = $default_destination_recipient_limit
uucp_extra_recipient_limit = $default_extra_recipient_limit
uucp_initial_destination_concurrency = $initial_destination_concurrency
uucp_minimum_delivery_slots = $default_minimum_delivery_slots
uucp_recipient_limit = $default_recipient_limit
uucp_recipient_refill_delay = $default_recipient_refill_delay
uucp_recipient_refill_limit = $default_recipient_refill_limit
uucp_time_limit = $command_time_limit
verp_delimiter_filter = -=+
virtual_alias_domains =
virtual_alias_expansion_limit = 1000
virtual_alias_maps = proxy:mysql:/etc/postfix/mysql/virtual_alias_maps.cf,
    proxy:mysql:/etc/postfix/mysql/domain_alias_maps.cf,
    proxy:mysql:/etc/postfix/mysql/catchall_maps.cf,
    proxy:mysql:/etc/postfix/mysql/domain_alias_catchall_maps.cf
virtual_alias_recursion_limit = 1000
virtual_delivery_slot_cost = $default_delivery_slot_cost
virtual_delivery_slot_discount = $default_delivery_slot_discount
virtual_delivery_slot_loan = $default_delivery_slot_loan
virtual_destination_concurrency_failed_cohort_limit =
    $default_destination_concurrency_failed_cohort_limit
virtual_destination_concurrency_limit = $default_destination_concurrency_limit
virtual_destination_concurrency_negative_feedback =
    $default_destination_concurrency_negative_feedback
virtual_destination_concurrency_positive_feedback =
    $default_destination_concurrency_positive_feedback
virtual_destination_rate_delay = $default_destination_rate_delay
virtual_destination_recipient_limit = $default_destination_recipient_limit
virtual_extra_recipient_limit = $default_extra_recipient_limit
virtual_gid_maps = static:2000
virtual_initial_destination_concurrency = $initial_destination_concurrency
virtual_mailbox_base = /var/mail
virtual_mailbox_domains =
    proxy:mysql:/etc/postfix/mysql/virtual_mailbox_domains.cf
virtual_mailbox_limit = 51200000
virtual_mailbox_lock = fcntl, dotlock
virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql/virtual_mailbox_maps.cf
virtual_minimum_delivery_slots = $default_minimum_delivery_slots
virtual_minimum_uid = 2000
virtual_recipient_limit = $default_recipient_limit
virtual_recipient_refill_delay = $default_recipient_refill_delay
virtual_recipient_refill_limit = $default_recipient_refill_limit
virtual_transport = dovecot
virtual_uid_maps = static:2000

Saludos.