Подскажите где ошибка в TLS конфиге Postfix, не проходит шифрование исходящих сообщений.
smtpd_tls_cert_file=/etc/letsencrypt/live/dom.com/fullchain.pem
smtpd_tls_key_file=/etc/letsencrypt/live/dom.com/privkey.pem
smtpd_use_tls=yes
smtpd_tls_auth_only = yes
smtpd_tls_loglevel = 1
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_tls_eecdh_grade = strong
smtpd_tls_security_level=may
smtpd_tls_dh1024_param_file = ${config_directory}/dh2048.pem
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
smtpd_tls_protocols = !SSLv2, !SSLv3
smtpd_tls_ciphers = high
smtpd_tls_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNULL, DES, MD5, CAMELLIA, SEED
smtpd_tls_mandatory_ciphers=high
smtpd_tls_mandatory_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNUL, DES, MD5, CAMELLIA, SEED
smtp_use_tls = yes
smtp_tls_loglevel = 1
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtp_tls_security_level = may
smtp_tls_mandatory_protocols = !SSLv2, !SSLv3
smtp_tls_protocols = !SSLv2, !SSLv3
smtp_tls_ciphers = high
smtp_tls_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNUL, DES, MD5, CAMELLIA, SEED
smtp_tls_mandatory_ciphers = high
smtp_tls_mandatory_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNUL, DES, MD5, CAMELLIA, SEED
lmtp_tls_mandatory_protocols = !SSLv2, !SSLv3
lmtp_tls_protocols = !SSLv2, !SSLv3
tls_high_cipherlist = HIGH:@STRENGTH
tls_preempt_cipherlist = yes
tls_ssl_options = NO_COMPRESSION
