Здравствуйте! Подскажите, пожалуйста, как мне запретить приём неадресованных мне писем? Раньше такого не было, а сейчас письма валятся как из ведра.
Заголовок одного из таких писем:
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From: «=?windows-1251?B?ztHAIDExMDA=?=» <oxduvpb@geremans.co.ua>
To: <kuksa@aqua.laser.ru>
Subject: =?windows-1251?B?1O7t4PD8Ld3r5ery8O747url8A==?=
Date: Tue, 05 Jul 2016 03:32:05 +0300
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Содержимое main.cf:
smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
biff = no
append_dot_mydomain = no
readme_directory = no
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
mydomain = weboptimal.ru
mydestination = localhost
myhostname = mail.$mydomain
myorigin = $mydomain
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mynetworks = 127.0.0.0/8
mailbox_command = procmail -a «$EXTENSION»
recipient_delimiter = +
inet_interfaces = all
local_recipient_maps = hash:/etc/postfix/recipients
smtpd_reject_unlisted_sender = yes
virtual_mailbox_domains = $mydomain, areal.ru
virtual_mailbox_base = /var/mail/
virtual_mailbox_maps = hash:/etc/postfix/vmailbox
virtual_uid_maps = hash:/etc/postfix/virtual_uid_maps
virtual_gid_maps = $virtual_uid_maps
smtpd_sasl_auth_enable = yes
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
broken_sasl_auth_clients = yes
smtpd_sasl_authenticated_header = yes
smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_sasl_authenticated, reject_invalid_helo_hostname, reject_unknown_client, reject_invalid_hostname, reject_non_fqdn_hostname, reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unknown_sender_domain, reject_unknown_recipient_domain, permit_mynetworks, reject_unauth_pipelining, reject_unauth_destination, check_relay_domains, reject_unlisted_recipient, reject_unverified_recipient, reject_rbl_client zombie.dnsbl.sorbs.net, reject_rbl_client cbl.abuseat.org, reject_rbl_client zen.spamhaus.org, reject_rbl_client bl.spamcop.net, reject_rbl_client multihop.dsbl.org, reject_rbl_client work.rsbs.express.ru, reject_rbl_client dnsbl.sorbs.net
smtpd_data_restrictions = reject_unauth_pipelining, reject_multi_recipient_bounce, permit
smtpd_sender_restrictions = reject_non_fqdn_recipient, reject_unknown_address, reject_unlisted_recipient, reject_unverified_sender, permit_sasl_authenticated, permit_mynetworks, reject_invalid_hostname, reject_non_fqdn_hostname, reject_non_fqdn_sender, reject_unknown_client_hostname, reject_unknown_sender_domain, reject_unknown_hostname, reject_rbl_client zombie.dnsbl.sorbs.net, reject_rbl_client cbl.abuseat.org, reject_rbl_client zen.spamhaus.org, reject_rbl_client bl.spamcop.net, reject_rbl_client multihop.dsbl.org, reject_rbl_client work.rsbs.express.ru, reject_rbl_client dnsbl.sorbs.net, reject_rhsbl_sender dsn.rfc-ignorant.org, permit
smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unknown_reverse_client_hostname, reject_unknown_client, reject_rbl_client zen.spamhaus.org, reject_rbl_client cbl.abuseat.org, reject_rbl_client bl.spamcop.net
local_destination_concurrency_limit = 2
default_destination_concurrency_limit = 10
mailbox_size_limit = 104857600
message_size_limit = 15728640
anvil_rate_time_unit = 60s
smtpd_client_message_rate_limit = 10
recipient_bcc_maps = hash:/etc/postfix/recipient_bcc