VPS Debian настройка отправки почты, с внешним сервером Яндекс

# See /usr/share/postfix/main.cf.dist for a commented, more complete version
# Debian specific:  Specifying a file name will cause the first
# line of that file to be used as the name.  The Debian default
# is /etc/mailname.
#myorigin = /etc/mailname
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
biff = no
# appending .domain is the MUA's job.
append_dot_mydomain = no
# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h
readme_directory = no
# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
# fresh installs.
compatibility_level = 2
# TLS parameters
smtpd_tls_cert_file = /etc/postfix/postfix.pem
smtpd_tls_key_file = $smtpd_tls_cert_file
smtpd_use_tls = yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = vmi.contaboserver.net
alias_maps = hash:/etc/aliases, hash:/var/spool/postfix/plesk/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = localhost.contaboserver.net, localhost, localhost.localdomain
relayhost =
mynetworks =
mailbox_size_limit = 0
recipient_delimiter =
inet_interfaces = all
inet_protocols = all
virtual_mailbox_domains = $virtual_mailbox_maps, hash:/var/spool/postfix/plesk/virtual_domains
virtual_alias_maps = $virtual_maps, hash:/var/spool/postfix/plesk/virtual
virtual_mailbox_maps = , hash:/var/spool/postfix/plesk/vmailbox
transport_maps = , hash:/var/spool/postfix/plesk/transport
tls_server_sni_maps = hash:/var/spool/postfix/plesk/certs
smtpd_tls_security_level = may
smtp_tls_security_level = may
smtp_use_tls = no
smtpd_timeout = 3600s
smtpd_proxy_timeout = 3600s
disable_vrfy_command = yes
smtpd_sender_restrictions = check_sender_access hash:/var/spool/postfix/plesk/blacklists, permit_sasl_authenticated
smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated
authorized_flush_users =
authorized_mailq_users =
smtp_send_xforward_command = yes
smtpd_authorized_xforward_hosts = 127.0.0.0/8 [::1]/128
smtpd_sasl_auth_enable = yes
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination
virtual_mailbox_base = /var/qmail/mailnames
virtual_uid_maps = static:30
virtual_gid_maps = static:31
smtpd_milters = , inet:127.0.0.1:12768
sender_dependent_default_transport_maps = hash:/var/spool/postfix/plesk/sdd_transport_maps
virtual_transport = plesk_virtual
plesk_virtual_destination_recipient_limit = 1
mailman_destination_recipient_limit = 1
message_size_limit = 10240000
virtual_mailbox_limit = 0
recipient_canonical_maps = tcp:127.0.0.1:12346
recipient_canonical_classes = envelope_recipient,header_recipient
tls_preempt_cipherlist = yes
smtpd_tls_mandatory_ciphers = medium
smtpd_tls_protocols = TLSv1.2
smtpd_tls_mandatory_protocols = TLSv1.2
smtpd_tls_ciphers = medium

Oct 23 01:09:37 vmi4 postfix/pickup[27910]: 38A203: uid=10000 from=<my@my_site_2.ru>
Oct 23 01:09:37 vmi4 postfix/cleanup[31367]: 38A203: message-id=<tgajOwwRnim4AmvoOlZMZGDqchUOX2TpkKnGiGw@my_site_2.ru>
Oct 23 01:09:37 vmi4 postfix/qmgr[14895]: 38A203: from=<my@my_site_2.ru>, size=859, nrcpt=1 (queue active)
Oct 23 01:09:40 vmi4 postfix/smtp[31371]: 38A203: to=<office@my_site_2.ru>, relay=mx.yandex.net[213.180.204.89]:25, delay=3.3, delays=0.04/0.01/2.1/1.1, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued on mxfront3o.mail.yandex.net as 1603433380-CldLs7oGbT-9dHe9R3M)

status=sent (250 2.0.0 Ok: queued on mxfront3o.mail.yandex.net as 1603433380-CldLs7oGbT-9dHe9R3M)

Oct 23 01:09:53 vmi4 postfix/pickup[27910]: 16E303: uid=10001 from=<access@my_site_1.ru>
Oct 23 01:09:53 vmi4 postfix/cleanup[31367]: 16E303: message-id=<d8uY3aTGeNNjDU0CewtJQdkXecMZeqHbRi1sGbBkEE@my_site_1.ru>
Oct 23 01:09:53 vmi4 postfix/qmgr[14895]: 16E303: from=<access@my_site_1.ru>, size=907, nrcpt=1 (queue active)
Oct 23 01:09:53 vmi4 postfix-local[31388]: postfix-local: from=access@my_site_1.ru, to=office@my_site_1.ru, dirname=/var/qmail/mailnames
Oct 23 01:09:53 vmi4 postfix/pipe[31387]: 16E303: to=<office@my_site_1.ru>, relay=plesk_virtual, delay=0.49, delays=0.01/0.01/0/0.47, dsn=4.2.1, status=deferred (Message can not be delivered at this time )

status=deferred (Message can not be delivered at this time )