From: Karl-Heinz Schulz (no email)
Date: Tue Nov 27 2007 - 08:14:28 EST
I receive the following errors when receiving email:
-----Original Message-----
From: [mailto:]
Sent: Tuesday, November 27, 2007 8:07 AM
To:
Subject: Fwd: Postfix SMTP server: errors from unknown[207.97.242.167]
Mail Delivery System wrote ..
> Transcript of session follows.
>
> Out: 220 mail.kasimir-schulz.com ESMTP Postfix (Ubuntu)
> In: HELO appriver.com
> Out: 250 mail.kasimir-schulz.com
> In: MAIL FROM: <>
> Out: 250 2.1.0 Ok
> In: RCPT TO: <>
> Out: 451 4.3.5 Server configuration error
> Out: 421 4.4.2 mail.kasimir-schulz.com Error: timeout exceeded
>
> Session aborted, reason: timeout
Nov 27 07:52:59 ubuntu postfix/smtpd[11709]: warning: 207.97.242.167:
hostname prebuild.server184.appriver.com verification failed: Name or
service not known
Nov 27 07:52:59 ubuntu postfix/smtpd[11709]: connect from
unknown[207.97.242.167]
Nov 27 07:52:59 ubuntu postfix/smtpd[11709]: warning: unknown smtpd
restriction: "sudo"
Nov 27 07:52:59 ubuntu postfix/smtpd[11709]: NOQUEUE: reject: RCPT from
unknown[207.97.242.167]: 451 4.3.5 Server configuration error;
from=<karlheinz at khschul
z.com> to=<> proto=SMTP helo=<appriver.com>
Nov 27 07:53:26 ubuntu postfix/smtpd[11713]: warning: 207.97.242.167:
hostname prebuild.server184.appriver.com verification failed: Name or
service not known
Nov 27 07:53:26 ubuntu postfix/smtpd[11713]: connect from
unknown[207.97.242.167]
Nov 27 07:53:26 ubuntu postfix/smtpd[11713]: disconnect from
unknown[207.97.242.167]
Nov 27 07:53:53 ubuntu postfix/smtpd[11713]: warning: 207.97.242.167:
hostname prebuild.server184.appriver.com verification failed: Name or
service not known
Nov 27 07:53:53 ubuntu postfix/smtpd[11713]: connect from
unknown[207.97.242.167]
Nov 27 07:53:54 ubuntu postfix/smtpd[11713]: warning: unknown smtpd
restriction: "sudo"
Nov 27 07:53:54 ubuntu postfix/smtpd[11713]: NOQUEUE: reject: RCPT from
unknown[207.97.242.167]: 451 4.3.5 Server configuration error;
from=<spamtest at appriver
.com> to=<> proto=SMTP helo=<appriver.com>
Nov 27 07:53:54 ubuntu postfix/smtpd[11713]: warning: unknown smtpd
restriction: "sudo"
Nov 27 07:53:54 ubuntu postfix/smtpd[11713]: NOQUEUE: reject: RCPT from
unknown[207.97.242.167]: 451 4.3.5 Server configuration error;
from=<spamtest> to=<rel
> proto=SMTP helo=<appriver.com>
Nov 27 07:53:54 ubuntu postfix/smtpd[11713]: warning: unknown smtpd
restriction: "sudo"
My main.cf file looks like/
# See /usr/share/postfix/main.cf.dist for a commented, more complete version
# Debian specific: Specifying a file name will cause the first # line of
that file to be used as the name. The Debian default # is /etc/mailname.
#myorigin = /etc/mailname
smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) biff = no
# appending .domain is the MUA's job.
append_dot_mydomain = no
# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h
# TLS parameters
smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.crt smtpd_tls_key_file =
/etc/postfix/ssl/smtpd.key smtpd_use_tls = yes
smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache
# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for #
information on enabling SSL in the smtp client.
myhostname = mail.kasimir-schulz.com
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = mail.kasimir-schulz.com, localhost.localdomain, localhost
mynetworks = 127.0.0.0/8 mailbox_command = mailbox_size_limit = 0
recipient_delimiter = + inet_protocols = all smtpd_sasl_local_domain =
smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes smtpd_recipient_restrictions = sudo
permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination
smtpd_tls_auth_only = no
smtp_use_tls = yes
smtp_tls_note_starttls_offer = yes
smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom home_mailbox = Maildir/
virtual_alias_domains = kasimir-schulz.com virtual_alias_maps =
hash:/etc/postfix/virtual
tia
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