Error receiving email - ReadList.com

3 msg	Re: Virtual domain aliases
4 msg	address verify vs. virtual_alias_maps
20 msg	Postfix/ClamAV Config Error
4 msg	smtp /dev/poll problem
6 msg	Addresses filtering for only one supported domain
14 msg	Greylist question
1 msg	One transport with AUTH and other transport wit...
7 msg	Is this expected reject behavior for foreign IP...
3 msg	relay_domains and virtual_mailbox_domains not w...
2 msg	Need help debugging a possible content filter p...
11 msg	spam emails with \| in front of the email addresses
9 msg	unexpected domain rewrite (by postfix?)

Error receiving email
\ Karl-Heinz Schulz (27 Nov 2007)
. \ Scott Kitterman (27 Nov 2007)
. . \ Karl-Heinz Schulz (27 Nov 2007)
. . . \ Scott Kitterman (27 Nov 2007)
. . . . \ John Peach (27 Nov 2007)

20 msg	Postfix 2.5-20071111, smtp.gmail.com, bouncing ...
1 msg	Bounce notification configure
45 msg	Re: Recipient validation
2 msg	Use of MySQL for lookups
8 msg	proposal: change behavior with respect to recip...
11 msg	OT: Any bad DKIM experiences?
8 msg	hashed spool directories

Subject:	Error receiving email
Group:	Postfix-users
From:	Karl-Heinz Schulz
Date:	27 Nov 2007

I receive the following errors when receiving email:

-----Original Message-----
From: charlie [mailto:charlie]
Sent: Tuesday, November 27, 2007 8:07 AM
To: karlheinz
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: <karlheinz>
> Out: 250 2.1.0 Ok
> In: RCPT TO: <kasimir>
> 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@khschul
z.com> to=<postmaster> 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@appriver
.com> to=<relaytest> 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
aytest> 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