Mailserver richtig konfigurieren

Reporting-MTA: dns; v220100968043xxx
X-Postfix-Queue-ID: 0166C4DE52DB
X-Postfix-Sender: rfc822; 123@emperorbeatz.com
Arrival-Date: Sun, 17 Oct 2010 12:01:14 +0200 (CEST)




Final-Recipient: rfc822; 123@gmx.net
Original-Recipient: rfc822;123@gmx.net
Action: failed
Status: 5.7.1
Remote-MTA: dns; mx1.gmx.net
Diagnostic-Code: smtp; 550-5.7.1 {mx048} Sorry, your helo has been denied. 550
    5.7.1 ( http://portal.gmx.net/serverrules )

# Postfix programs paths settings
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix
program_directory = /usr/lib/postfix
sendmail_path = /usr/sbin/sendmail




## General Postfix configuration
# should be the default domain from your provider eg. "server100.provider.tld"
mydomain = v220100968043xxx




# should be different from $mydomain eg. "mail.$mydomain"
myhostname = v220100968043xxx




mydestination = $myhostname,
    $mydomain,
    localhost.$myhostname,
    localhost.$mydomain,
    localhost
mynetworks = 127.0.0.0/8
inet_interfaces = all
append_dot_mydomain = no
biff = no




# Postfix performance settings
default_destination_concurrency_limit = 20
local_destination_concurrency_limit = 2




# SMTPD Settings
#smtpd_banner = $myhostname ESMTP $mail_name
smtpd_banner = $myhostname ESMTP Exchange Server 2003 (Microsoft Windows 2003)




smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_mynetworks,
    permit_sasl_authenticated,
    reject_unauth_destination,
    reject_unauth_pipelining,
    reject_non_fqdn_recipient
smtpd_sender_restrictions = permit_mynetworks,
    permit_sasl_authenticated, 
    reject_unknown_hostname, 
    reject_unknown_recipient_domain, 
    reject_unknown_sender_domain
smtpd_client_restrictions = permit_mynetworks,
    permit_sasl_authenticated,
    reject_unknown_client
# Maximum size of Message in bytes (50MB)
message_size_limit = 52428800




## SASL Auth Settings
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $myhostname
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
## Dovecot Settings for deliver, SASL Auth and virtual transport
## uncomment those line to use Dovecot
#mailbox_command = /usr/lib/dovecot/deliver
#virtual_transport = dovecot
#dovecot_destination_recipient_limit = 1




# Virtual delivery settings
virtual_mailbox_base = /var/customers/mail/
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual_mailbox_maps.cf
virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual_mailbox_domains.cf
virtual_mailbox_limit = 0
virtual_alias_maps = mysql:/etc/postfix/mysql-virtual_alias_maps.cf
virtual_uid_maps = static:2000
virtual_gid_maps = static:2000




# Local delivery settings
local_transport = local
alias_database = hash:/etc/aliases
alias_maps = $alias_database




# Default Mailbox size, is set to 0 which means unlimited!
mailbox_size_limit = 0




### TLS settings
###
## TLS for outgoing mails from the server to another server
smtp_use_tls = yes
smtp_tls_note_starttls_offer = yes
## TLS for email client
smtpd_use_tls = yes
smtpd_enforce_tls = yes
smtpd_tls_cert_file = /etc/postfix/smtpd.pem
smtpd_tls_key_file = /etc/postfix/smtpd.pem
#smtpd_tls_CAfile = /etc/postfix/smtpd.pem
#smtpd_tls_CAfile = /etc/ssl/cacert.class3.crt  # Just an example for CACert.org
smtpd_tls_auth_only = no
smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom




debugger_command =
         PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
         ddd $daemon_directory/$process_name $process_id & sleep 5