From: Gianluca Culot (gianlucaculotdmsware.com)
Date: Tue Jul 03 2007 - 03:32:45 CDT

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Hello list
 
I'm facing a question posed by a user of mine.

My user is blaming that the Non Deliverable message has arrived after 6 days
!

Which is a little too high for my tastes too!

***********************************************
Reporting-MTA: dns; mail.dmsware.com
X-Postfix-Queue-ID: 25DF25CA8
X-Postfix-Sender: rfc822; auserdmsware.com
Arrival-Date: Wed, 27 Jun 2007 16:25:10 +0200 (CEST)
 
Final-Recipient: rfc822; remote.usernonexistentdomain.it
Original-Recipient: rfc822; remote.usernonexistentdomain.it
Action: failed
Status: 4.4.4
Diagnostic-Code: X-Postfix; Host or domain name not found. Name service
error
    for name=nonexistentdomain.it type=A: Host not found
***********************************************

I've checked main.cf... But could not find out any clue.
Could please anybody help me ?

----------------------------------------------
Main.cf

bounce_queue_lifetime = 1d
maps_rbl_domains = relays.ordb.org, sbl-xbl.spamhaus.org, dnsbl.sorbs.net
smtpd_sasl_type = dovecot
smtpd_sasl_path = private/auth
message_size_limit = 100000768
mailbox_size_limit = 1000007680
soft_bounce = no
queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/libexec/postfix
mail_owner = postfix
myhostname = mail.dmsware.com
mydomain = dmsware.it
myorigin = $mydomain
mydestination = $myhostname, localhost.$mydomain $mydomain dmsware.it
dmsware.com
local_recipient_maps =
unknown_local_recipient_reject_code = 450
mynetworks_style = subnet
mynetworks = 192.168.0.0/24, 192.168.1.0/24
relay_domains = $mydestination
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_delay_reject = yes
smtpd_helo_required = yes
smtpd_sender_restrictions = permit_mynetworks, permit_sasl_authenticated
smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks,
reject_unauth_destination
smtp_use_tls = yes
home_mailbox = mail/
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
sendmail_path = /usr/sbin/sendmail
newaliases_path = /usr/bin/newaliases
mailq_path = /usr/bin/mailq
setgid_group = postdrop
html_directory = no
manpage_directory = /usr/local/man
sample_directory = /etc/postfix
readme_directory = no

----------------------------------------------
Gianluca Culot
DMS Multimedia
Via delle Arti e dei Mestieri, 6
20050 Sulbiate (Mi) - Italy
Tel: +39 039 5968925
Fax: +39 039 3309813
<mailto:gianlucaculotdmsware.com>
www.dmsware.com <http://www.dmsware.com/>

Ai sensi del D.Lgs. 196/2003 si precisa che le informazioni contenute in
questo messaggio sono riservate ed a uso esclusivo del destinatario. Qualora
il messaggio Le fosse pervenuto per errore, La invitiamo ad eliminarlo senza
copiarlo e a non inoltrarlo a terzi, dandocene gentilmente comunicazione. Il
mittente comunica che il presente messaggio ed ogni suo allegato, al momento
dell’invio, era esente da ogni tipo di virus, worm, trojan e/o ogni altri
tipo di codice software dannoso. Questo messaggio e i suoi allegati
potrebbero essere stati infettati durante la trasmissione. Leggendo il
messaggio e/o aprendo gli allegati, il Destinatario si prende la piena
responsabilità nei confronti di ogni azione protettiva o di rimedio per la
rimozione di virus ed altri difetti. DMS Multimedia non potrà essere
considerata responsabile per qualsivoglia danno o perdita derivata qualunque
modo da questo messaggio o dai suoi allegati.

The information in this electronic mail message, including any attachments,
is confidential and may be legally privileged. It is intended solely for the
addressee(s). Access to this Internet electronic mail message by anyone else
is unauthorised. If you are not the intended recipient, any disclosure,
copying, distribution or action taken or omitted to be taken in reliance on
it is prohibited and may be unlawful. The sender believes that this E-mail
and any attachments were free of any virus, worm, Trojan horse, and/or
malicious code when sent. This message and its attachments could have been
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attachments, the recipient accepts full responsibility for taking protective
and remedial action about viruses and other defects.DMS Multimedia is not
liable for any loss or damage arising in any way from this message or its
attachments

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