[Postfixbuch-users] verification failed: name or service not known

Thomas ts_kw at gmx.de
Mo Jan 29 17:57:34 CET 2007


Hier sitz ich nun ich armer Tor
... und bin so klug als wie zuvor:

Jan 29 17:40:03 localhost postfix/smtpd[25585]: warning: 
xxx.xxx.xxx.xxx: hostname xxx-xxx-xxx-xxx-dynip.superkabel.de 
verification failed: Name or service not known
Jan 29 17:40:03 localhost postfix/smtpd[25585]: connect from 
unknown[xxx.xxx.xxx.xxx]
Jan 29 17:40:06 localhost postfix/smtpd[25585]: lost connection after 
EHLO from unknown[xxx.xxx.xxx.xxx]
Jan 29 17:40:06 localhost postfix/smtpd[25585]: disconnect from 
unknown[xxx.xxx.xxx.xxx]


Reverse DNS-Test auf dem Server:

thomasschwenski:/# host 88.198.11.139
139.11.198.88.in-addr.arpa domain name pointer mail.thomasschwenski.de.

Scheint also zu passen.

Hier mal mein postconf -n:

thomasschwenski:/# postconf -n
alias_maps =
append_dot_mydomain = no
broken_sasl_auth_clients = yes
config_directory = /etc/postfix
inet_interfaces = 88.198.11.139, 127.0.0.1
message_size_limit = 25600000
mydestination =
myhostname = mail.thomasschwenski.de
mynetworks = localhost, 127.0.0.1
relay_domains =
smtpd_banner = $myhostname ESMTP running Postfix on Debian/GNU
smtpd_recipient_restrictions = reject_non_fqdn_sender, 
reject_non_fqdn_recipient,    reject_invalid_hostname, 
permit_mynetworks,    permit_sasl_authenticated, 
reject_unknown_recipient_domain,    reject_unauth_destination, 
reject_unlisted_recipient,    reject_rbl_client opm.blitzed.org, 
reject_rbl_client bl.spamcop.net    permit
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
smtpd_tls_cert_file = /etc/postfix/tls/smtpd.cert
smtpd_tls_key_file = /etc/postfix/tls/smtpd.key
smtpd_use_tls = no
virtual_alias_maps = proxy:mysql:/etc/postfix/mysql/virtual_forwardings.cf
virtual_gid_maps = proxy:mysql:/etc/postfix/mysql/virtual_mailboxes_gids.cf
virtual_mailbox_base = /srv/mail
virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql/virtual_domains.cf
virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql/virtual_mailboxes.cf
virtual_uid_maps = proxy:mysql:/etc/postfix/mysql/virtual_mailboxes_uids.cf


und meine master.cf :

thomasschwenski:/# cat /etc/postfix/master.cf
#
# Postfix master process configuration file.  For details on the format
# of the file, see the master(5) manual page (command: "man 5 master").
#
# ==========================================================================
# service type  private unpriv  chroot  wakeup  maxproc command + args
#               (yes)   (yes)   (yes)   (never) (100)
# ==========================================================================
smtp      inet  n       -       n       -       -       smtpd
submission inet n       -       -       -       -       smtpd
#  -o smtpd_enforce_tls=yes
   -o smtpd_sasl_auth_enable=yes
#  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
#smtps     inet  n       -       -       -       -       smtpd
#  -o smtpd_tls_wrappermode=yes
#  -o smtpd_sasl_auth_enable=yes
#  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
#628      inet  n       -       -       -       -       qmqpd
pickup    fifo  n       -       -       60      1       pickup
cleanup   unix  n       -       -       -       0       cleanup
qmgr      fifo  n       -       n       300     1       qmgr
#qmgr     fifo  n       -       -       300     1       oqmgr
tlsmgr    unix  -       -       -       1000?   1       tlsmgr
rewrite   unix  -       -       y       -       -       trivial-rewrite
bounce    unix  -       -       -       -       0       bounce
defer     unix  -       -       -       -       0       bounce
trace     unix  -       -       -       -       0       bounce
verify    unix  -       -       -       -       1       verify
flush     unix  n       -       -       1000?   0       flush
proxymap  unix  -       -       n       -       -       proxymap
smtp      unix  -       -       -       -       -       smtp
# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
relay     unix  -       -       -       -       -       smtp
         -o fallback_relay=
#       -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq     unix  n       -       -       -       -       showq
error     unix  -       -       -       -       -       error
discard   unix  -       -       -       -       -       discard
local     unix  -       n       n       -       -       local
virtual   unix  -       n       n       -       -       virtual
lmtp      unix  -       -       -       -       -       lmtp
anvil     unix  -       -       -       -       1       anvil
scache    unix  -       -       -       -       1       scache
#
# ====================================================================
# Interfaces to non-Postfix software. Be sure to examine the manual
# pages of the non-Postfix software to find out what options it wants.
#
# Many of the following services use the Postfix pipe(8) delivery
# agent.  See the pipe(8) man page for information about ${recipient}
# and other message envelope options.
# ====================================================================
#
# maildrop. See the Postfix MAILDROP_README file for details.
# Also specify in main.cf: maildrop_destination_recipient_limit=1
#
maildrop  unix  -       n       n       -       -       pipe
   flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient}
#
# See the Postfix UUCP_README file for configuration details.
#
uucp      unix  -       n       n       -       -       pipe
   flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail 
($recipient)
#
# Other external delivery methods.
#
ifmail    unix  -       n       n       -       -       pipe
   flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
bsmtp     unix  -       n       n       -       -       pipe
   flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop -f$sender 
$recipient
scalemail-backend unix  -       n       n       -       2       pipe
   flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store 
${nexthop} ${user} ${extension}
mailman   unix  -       n       n       -       -       pipe
   flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
   ${nexthop} ${user}

Woran kann es noch liegen?
Habe ich eine falsche Reihenfolge in den Restrictions?

Thomas
... der ratlose



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