[Postfixbuch-users] Frage zu Recipient address rejected: unverified address

[postfix_ml at rirasoft.de]

Hallo zusammen,

seit heute morgen habe ich folgende Logeinträge :

Feb 19 13:07:12 mail postfix/postscreen[12636]: CONNECT from 
[157.56.111.124]:28753 to [192.168.1.15]:25
Feb 19 13:07:12 mail postfix/postscreen[12636]: PASS OLD 
[157.56.111.124]:28753
Feb 19 13:07:12 mail postfix/smtpd[12640]: connect from 
mail-bn1bhn0124.outbound.protection.outlook.com[157.56.111.124]
Feb 19 13:07:12 mail postfix/smtpd[12640]: Anonymous TLS connection 
established from 
mail-bn1bhn0124.outbound.protection.outlook.com[157.56.111.124]: TLSv1 
with ciphe
r AES256-SHA (256/256 bits)
Feb 19 13:07:12 mail dovecot: auth: Error: 
open(/var/run/dovecot/auth-token-secret.dat.tmp) failed: Permission 
denied
Feb 19 13:07:12 mail dovecot: auth: Error: Failed to write auth token 
secret file; returned tokens will be invalid once auth restarts
Feb 19 13:07:13 mail postfix/smtpd[12640]: NOQUEUE: reject: RCPT from 
mail-bn1bhn0124.outbound.protection.outlook.com[157.56.111.124]: 450 
4.1.1 <200611101851.47177.a
ndreas at rirasoft.de>: Recipient address rejected: unverified address: 
unknown user: "200611101851.47177.andreas at rirasoft.de"; 
from=<mr.kevinyoung7 at mrkevinyoung388.onmi
crosoft.com> to=<200611101851.47177.andreas at rirasoft.de> proto=ESMTP 
helo=<na01-bn1-obe.outbound.protection.outlook.com>
Feb 19 13:07:13 mail postfix/smtpd[12640]: too many errors after RCPT 
from mail-bn1bhn0124.outbound.protection.outlook.com[157.56.111.124]
Feb 19 13:07:13 mail postfix/smtpd[12640]: disconnect from 
mail-bn1bhn0124.outbound.protection.outlook.com[157.56.111.124]

Frage: warum wird der Fehlercode 450 ausgegeben? Postfix sagt ja selber 
"unknown user", sollte da nicht eine 500 Meldung kommen?

Habe von den Logeinträge ca. 30 Stück, jeweils mit einer anderen IP von 
outlook.com

Hier meine Konfig:
[root at mail ~]# postconf -n
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
content_filter = smtp-amavis:[127.0.0.1]:10024
daemon_directory = /usr/libexec/postfix
data_directory = /var/lib/postfix
debug_peer_level = 2
debugger_command = PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin 
xxgdb $daemon_directory/$process_name $process_id & sleep 5
home_mailbox = Maildir/
html_directory = no
inet_interfaces = all
local_recipient_maps = proxy:unix:passwd.byname $alias_maps
mail_owner = postfix
mailq_path = /usr/bin/mailq.postfix
manpage_directory = /usr/share/man
message_size_limit = 104857600
mime_header_checks = regexp:/etc/postfix/mime_header_checks.regexp
mydestination = $myhostname, localhost.$mydomain, localhost
mydomain = rirasoft.de
myhostname = mail.rirasoft.de
mynetworks = 192.168.1.0/24, 127.0.0.0/8, 192.168.2.0/24
mynetworks_style = subnet
myorigin = $mydomain
newaliases_path = /usr/bin/newaliases.postfix
postscreen_access_list = permit_mynetworks, 
cidr:/etc/postfix/postscreen_access.cidr
postscreen_bare_newline_action = drop
postscreen_bare_newline_enable = yes
postscreen_blacklist_action = drop
postscreen_dnsbl_action = drop
postscreen_dnsbl_sites = dul.dnsbl.sorbs.net*2, ix.dnsbl.manitu.net*2, 
zen.spamhaus.org*2
postscreen_dnsbl_threshold = 2
postscreen_greet_action = drop
postscreen_greet_banner = Famillie Reschke SMTP Service
postscreen_non_smtp_command_enable = yes
postscreen_pipelining_action = drop
postscreen_pipelining_enable = yes
queue_directory = /var/spool/postfix
readme_directory = /usr/share/doc/postfix-2.6.6/README_FILES
relay_domains = mysql:/etc/postfix/mysql_relay_domains_maps.cf
sample_directory = /usr/share/doc/postfix-2.6.6/samples
sender_canonical_maps = hash:/etc/postfix/sender_canonical_maps
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_tls_CAfile = /etc/certs/rirasoft.crt
smtp_tls_CApath = /etc/ssl/certs
smtp_tls_loglevel = 1
smtp_tls_note_starttls_offer = yes
smtp_tls_protocols = !SSLv2
smtp_tls_security_level = may
smtp_use_tls = yes
smtpd_banner = $myhostname ESMTP
smtpd_client_restrictions = permit_sasl_authenticated, 
reject_unknown_client_hostname, permit
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_hard_error_limit = 1
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_sasl_authenticated, permit_mynetworks, 
reject_non_fqdn_helo_hostname, reject_invalid_helo_hostname, 
reject_unknown_helo_hostname, per
mit
smtpd_recipient_restrictions = reject_unknown_recipient_domain, 
reject_non_fqdn_recipient, permit_sasl_authenticated, permit_mynetworks, 
reject_unverified_recipient,
reject_unauth_destination, permit
smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, 
reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_authenticated_header = yes
smtpd_sasl_local_domain = $myhostname
smtpd_sasl_path = private/auth
smtpd_sasl_security_options = noanonymous
smtpd_sasl_type = dovecot
smtpd_sender_restrictions = reject_non_fqdn_sender, 
reject_authenticated_sender_login_mismatch, permit_sasl_authenticated, 
permit_mynetworks, reject_unknown_sender_do
main, warn_if_reject reject_unverified_sender, permit
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/certs/rirasoft.crt
smtpd_tls_dh1024_param_file = /etc/postfix/dh_1024.pem
smtpd_tls_dh512_param_file = /etc/postfix/dh_512.pem
smtpd_tls_eecdh_grade = strong
smtpd_tls_key_file = /etc/certs/rirasoft.key
smtpd_tls_loglevel = 1
smtpd_tls_mandatory_ciphers = high
smtpd_tls_mandatory_protocols = !SSLv2 , ! SSLv3
smtpd_tls_protocols = !SSLv2
smtpd_tls_received_header = yes
smtpd_tls_security_level = may
smtpd_tls_session_cache_timeout = 3600s
smtpd_use_tls = yes
tls_high_cipherlist = 
EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL
:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS:!RC4:!SEED:!ECDSA:CAMELLIA256-SHA:AES256-SHA:CAMELLIA128-SHA:AES128-SHA
tls_preempt_cipherlist = yes
tls_random_source = dev:/dev/urandom
unknown_address_reject_code = 550
unknown_client_reject_code = 550
unknown_hostname_reject_code = 550
unknown_local_recipient_reject_code = 550
unverified_sender_reject_code = 554
virtual_alias_maps = mysql:/etc/postfix/mysql_virtual_alias_maps.cf
virtual_gid_maps = static:901
virtual_mailbox_base = /vmail
virtual_mailbox_domains = 
mysql:/etc/postfix/mysql_virtual_domains_maps.cf
virtual_mailbox_limit = 104857600
virtual_mailbox_maps = mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf
virtual_minimum_uid = 901
virtual_uid_maps = static:901


Gruß
Andreas