Csináltam egy postfix levelező szervert dovecottal és gmail.com címekre tudok levelet küldeni de nem tudok onnan fogadni leveleket. Már sok mindent megpróbáltam de nem találtam megoldást. Mellékelem a postfix main.cf filet. Ötletek?

Előre is köszönöm a segítségeteket!

main.cf:

smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)

biff = no

append_dot_mydomain = no

myhostname = domnain.xyz

alias_maps = hash:/etc/aliases

alias_database = hash:/etc/aliases

myorigin = /etc/mailname

mydestination = localhost, domnain.xyz

mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128

mailbox_size_limit = 5000000000

recipient_delimiter = +

inet_interfaces = all

relayhost = [smtp.gmail.com]:587

#smtpd_sasl_type = cyrus

#smtpd_sasl_auth_enable = yes

#smtpd_sasl_security_options = noanonymous

#broken_sasl_auth_clients = yes

# Enable SASL authentication

smtp_sasl_auth_enable = yes

smtp_sasl_security_options = noanonymous

smtp_sasl_password_maps = hash:/etc/postfix/sasl/sasl_passwd

#smtp_tls_security_level = encrypt

smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination

smtpd_tls_security_level = may

smtp_tls_security_level = may

smtp_tls_note_starttls_offer = yes

smtpd_tls_cert_file = /etc/ssl/certs/key_xyz.crt

smtpd_tls_key_file = /etc/ssl/private/server.key

smtpd_tls_CAfile = /etc/ssl/certs/key_xyz.ca-bundle

smtpd_tls_loglevel = 1

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_sender_restrictions = permit_sasl_authenticated, reject_unauthenticated_sender_login_mismatch