Danke, hier mal das Log zu "whatifitworks@" im access table und mein postconf -fn

gruss David

Jan 28 13:10:15 ubox postfix/smtpd[8348]: connect from mail-40136.protonmail.ch[185.70.40.136]
Jan 28 13:10:16 ubox postfix/smtpd[8348]: 0976720796: client=mail-40136.protonmail.ch[185.70.40.136]
Jan 28 13:10:16 ubox postfix/cleanup[8352]: 0976720796: message-id=<lnE8slyFjsk3xbA8iOaL4-Ot1XNYpeHJhukXxcKB_0OPY2bUrOey9gE54FE_5pubnLaEAFqpXFlOUlVXBRNj2jT34M4UYKwtuhkylqWE5wA=@protonmail.com>
Jan 28 13:10:16 ubox opendkim[1053]: 0976720796: s=default d=protonmail.com SSL
Jan 28 13:10:16 ubox postfix/qmgr[7734]: 0976720796: from=<whatifitworks@protonmail.com>, size=2328, nrcpt=1 (queue active)
Jan 28 13:10:16 ubox postfix/smtpd[8348]: disconnect from mail-40136.protonmail.ch[185.70.40.136] ehlo=2 starttls=1 mail=1 rcpt=1 data=1 quit=1 commands=7
Jan 28 13:10:37 ubox postfix/local[8353]: 0976720796: to=<info.ublun@ubox>, orig_to=<info@ublun.com>, relay=local, delay=21, delays=0.45/0.01/0/21, dsn=2.0.0, status=sent (delivered to command: /usr/bin/procmail-wrapper -o -a $DOMAIN -d $LOGNAME)
Jan 28 13:10:37 ubox postfix/qmgr[7734]: 0976720796: removed

postconf -fn
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
compatibility_level = 2
home_mailbox = Maildir/
inet_interfaces = all
inet_protocols = all
mailbox_command = /usr/bin/procmail-wrapper -o -a $DOMAIN -d $LOGNAME
mailbox_size_limit = 0
message_size_limit = 50240000
milter_default_action = accept
milter_protocol = 2
mydestination = $myhostname, ubox, localhost.ublun.com, localhost
myhostname = ubox.ublun.com
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
myorigin = /etc/mailname
non_smtpd_milters = inet:localhost:8891
readme_directory = no
recipient_delimiter = +
sender_bcc_maps = hash:/etc/postfix/bcc
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_sasl_tls_security_options = noanonymous
smtp_tls_security_level = dane
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtp_use_tls = yes
smtpd_client_restrictions = permit_sasl_authenticated check_client_access
    hash:/etc/postfix/sender_access permit_inet_interfaces
    reject_unknown_reverse_client_hostname
smtpd_enforce_tls = yes
smtpd_milters = inet:localhost:8891
smtpd_recipient_restrictions = permit_mynetworks permit_sasl_authenticated
    reject_unauth_destination reject_unknown_reverse_client_hostname
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated
    defer_unauth_destination reject_unknown_reverse_client_hostname
smtpd_sasl_auth_enable = yes
smtpd_tls_CAfile = /etc/postfix/postfix.ca.pem
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/postfix/postfix.cert.pem
smtpd_tls_key_file = /etc/postfix/postfix.key.pem
smtpd_tls_security_level = may
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_use_tls = yes
virtual_alias_maps = hash:/etc/postfix/virtual

 /etc/postfix/sender_access
#
# Black/Whitelist for senders matching the 'MAIL FROM' field. Examples...
#
myfriend@example.com    OK
junk@spam.com           REJECT
marketing@              REJECT
theboss@                OK
deals.marketing.com     REJECT
somedomain.com          OK

in meinem Fall wird marketing@ aber nicht REJECT auch nicht nach einem, postmap /etc/postfix/sender_access