# See /usr/share/postfix/main.cf.dist for a commented, more complete version
smtpd_banner = mail.danwin1210.de 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 = 5m

readme_directory = no

# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
# fresh installs.
compatibility_level=3.6

# TLS parameters
smtpd_tls_cert_file=/etc/acme.sh/danwin1210.de_ecc/fullchain.cer
smtpd_tls_key_file=/etc/acme.sh/danwin1210.de_ecc/danwin1210.de.key
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_tls_ciphers = HIGH
smtpd_tls_mandatory_ciphers = HIGH
smtp_tls_ciphers = HIGH
smtp_tls_mandatory_ciphers = HIGH
tls_eecdh_auto_curves = X448 X25519 secp521r1 secp384r1 prime256v1
smtpd_tls_protocols = TLSv1.3 TLSv1.2
smtp_tls_protocols = TLSv1.3 TLSV1.2
smtpd_tls_exclude_ciphers = aNULL MD5 SHA CAMELLIA AES+SHA256 AES+SHA384
smtp_tls_exclude_ciphers = aNULL MD5 SHA CAMELLIA AES+SHA256 AES+SHA384
smtpd_tls_mandatory_exclude_ciphers = aNULL MD5 SHA CAMELLIA AES+SHA256 AES+SHA384
smtp_tls_mandatory_exclude_ciphers = aNULL MD5 SHA CAMELLIA AES+SHA256 AES+SHA384
tls_preempt_cipherlist = yes
sender_dependent_default_transport_maps = proxy:mysql:/etc/postfix/sql/mysql_tls_policy_out.cf
smtp_tls_policy_maps = socketmap:inet:127.0.0.1:8461:postfix
smtp_tls_security_level = dane
smtpd_tls_security_level = encrypt
smtp_tls_CApath = /etc/ssl/certs
smtp_dns_support_level = dnssec
smtp_bind_address=0.0.0.0
smtp_bind_address6=::
smtp_tls_servername = hostname
smtpd_tls_received_header = yes
smtpd_relay_restrictions = permit_tls_all_clientcerts reject
smtpd_client_restrictions = reject_unauth_pipelining

myhostname = mail.danwin1210.de
alias_maps = 
alias_database = 
myorigin = danwin1210.de
mydestination = 
relayhost = 
mynetworks = 10.9.0.0/24
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = 10.9.0.1
inet_protocols = all

#notify_classes = bounce 2bounce data delay policy protocol resource software
notify_classes = data delay policy protocol resource software
message_size_limit=52428800
smtp_helo_name = danwin1210.de
smtpd_discard_ehlo_keywords = silent-discard, dsn
backwards_bounce_logfile_compatibility = no
respectful_logging = yes
show_user_unknown_table_name = no
tls_ssl_options = NO_RENEGOTIATION

smtpd_tls_req_ccert = yes
smtpd_tls_ask_ccert = yes
smtpd_tls_CAfile = /etc/postfix/danwin1210-mail.crt

strict_rfc821_envelopes = yes
smtpd_delay_reject = yes
smtpd_helo_required = yes
disable_vrfy_command = yes
smtputf8_autodetect_classes = all
smtp_pix_workarounds = delay_dotcrlf