I am concerned a configuration that has been unchanged for a few years may have an error that is now showing up as a problem.
I received this email that is a non-delivery notice sent to us ( postmas...@cnm.edu) that a non-delivery notice our gateway sent could not be delivered: From: postmas...@ors-cpa.com To: postmas...@cnm.edu Subject: Undeliverable: lech Sent: Thu 4/11/2013 5:18 AM Generating server: orscpa.local smashab...@ors-cpa.com #< #5.1.1 smtp;550 5.1.1 RESOLVER.ADR.RecipNotFound; not found> #SMTP# Original message headers: Received: from server45.appriver.com (69.20.58.226) by rm.ors-cpa.com (10.10.10.2) with Microsoft SMTP Server id 14.2.342.3; Thu, 11 Apr 2013 07:15:26 -0400 Received: from [10.238.9.54] (HELO inbound.appriver.com) by server45.appriver.com (CommuniGate Pro SMTP 5.3.12) with ESMTP id 2123501502 for smashab...@ors-cpa.com; Thu, 11 Apr 2013 07:15:26 -0400 X-Note-AR-ScanTimeLocal: 4/11/2013 7:15:26 AM X-Note-AR-Scan: None - PIPE Received: by inbound.appriver.com (CommuniGate Pro PIPE 5.4.1) with PIPE id 412972783; Thu, 11 Apr 2013 07:15:26 -0400 Received: from mg04.cnm.edu ([198.133.182.64] verified) by inbound.appriver.com (CommuniGate Pro SMTP 5.4.1) with ESMTP id 412972755 for smashab...@ors-cpa.com; Thu, 11 Apr 2013 07:15:24 -0400 Received: by mg04.cnm.edu (Postfix) id 08002661BF9; Thu, 11 Apr 2013 05:15:24 -0600 (MDT) Date: Thu, 11 Apr 2013 05:15:24 -0600 From: Mail Delivery System <mailer-dae...@cnm.edu> Subject: Undelivered Mail Returned to Sender To: <smashab...@ors-cpa.com> Auto-Submitted: auto-replied MIME-Version: 1.0 Content-Type: multipart/report; report-type=delivery-status; boundary="152B0661BC5.1365678924/mg04.cnm.edu" Message-ID: <20130411111524.08002661...@mg04.cnm.edu> X-Note-AR-ScanTimeLocal: 4/11/2013 7:15:24 AM X-Policy: ors-cpa.com X-Primary: smashab...@ors-cpa.com X-Note: This Email was scanned by AppRiver SecureTide X-Virus-Scan: V-X0M0 X-Note-SnifferID: 0 X-Note: TCH-CT/SI:0-132/SG:6 4/11/2013 7:15:00 AM X-GBUdb-Analysis: 0, 198.133.182.64, Ugly c=0 p=0 Source New X-Signature-Violations: 0-0-0-6732-c X-Note-419: 31.2498 ms. Fail:0 Chk:1344 of 1344 total X-Note: SCH-CT/SI:0-1344/SG:1 4/11/2013 7:15:22 AM X-Warn: BOUNCEBLOCK Contains questionable phrase X-Warn: RETURNPATH No Return Path Listed. X-Warn: WEIGHT10 X-Warn: WEIGHT15 X-Note: Spam Tests Failed: BOUNCEBLOCK, RETURNPATH, WEIGHT10, WEIGHT15 X-Country-Path: ->UNITED STATES->UNITED STATES X-Note-Sending-IP: 198.133.182.64 X-Note-Reverse-DNS: mail.cnm.edu X-Note-Return-Path: X-Note: User Rule Hits: X-Note: Global Rule Hits: G319 G320 G321 G322 G326 G327 G373 G415 G426 G427 G434 X-Note: Encrypt Rule Hits: X-Note: Mail Class: VALID Return-Path: mailer-dae...@cnm.edu These are the logfile lines for the email we initially could not deliver: Apr 11 05:15:11 mg04 postfix/smtpd[29756]: connect from adsl-070-154-182-039.sip.msy.bellsouth.net[70.154.182.39] Apr 11 05:15:11 mg04 postfix/smtpd[29756]: 701E1661BFF: client= adsl-070-154-182-039.sip.msy.bellsouth.net[70.154.182.39] Apr 11 05:15:11 mg04 postfix/cleanup[28238]: 701E1661BFF: hold: header Received: from adsl-070-154-182-039.sip.msy.bellsouth.net ( adsl-070-154-182-039.sip.msy.bellsouth.net [70.154.182.39])??by mg04.cnm.edu(Postfix) with ESMTP id 701E1661BFF??for < mmoo...@cnm.edu>; Thu, from adsl-070-154-182-039.sip.msy.bellsouth.net[70.154.182.39]; from=<smashab...@ors-cpa.com> to=<mmoo...@cnm.edu> proto=ESMTP helo=< adsl-070-154-182-039.sip.msy.bellsouth.net> Apr 11 05:15:11 mg04 postfix/cleanup[28238]: 701E1661BFF: message-id=<D1C2B329466F437A91BBF89D82BB759E@postmail2> Apr 11 05:15:11 mg04 postfix/cleanup[28238]: 701E1661BFF: warning: header Subject: lech from adsl-070-154-182-039.sip.msy.bellsouth.net[70.154.182.39]; from=<smashab...@ors-cpa.com> to=<mmoo...@cnm.edu> proto=ESMTP helo=< adsl-070-154-182-039.sip.msy.bellsouth.net> Apr 11 05:15:11 mg04 postfix/smtpd[29756]: disconnect from adsl-070-154-182-039.sip.msy.bellsouth.net[70.154.182.39] Apr 11 05:15:12 mg04 MailScanner[16316]: Message 701E1661BFF.5998D from 70.154.182.39 (smashab...@ors-cpa.com) to cnm.edu is spam, SpamAssassin (not cached, score=9.628, required 6, autolearn=disabled, DATE_IN_PAST_06_12 1.85, FH_HELO_EQ_D_D_D_D 0.50, HELO_DYNAMIC_DHCP 1.52, HELO_DYNAMIC_IPADDR 2.94, RDNS_DYNAMIC 0.10, STOX_REPLY_TYPE 0.00, TVD_FINGER_02 2.72) Apr 11 05:15:15 mg04 MailScanner[16316]: Spam Actions: message 701E1661BFF.5998D actions are deliver,header Apr 11 05:15:20 mg04 MailScanner[16316]: Requeue: 701E1661BFF.5998D to 152B0661BC5 Apr 11 05:15:20 mg04 postfix/qmgr[25178]: 152B0661BC5: from=< smashab...@ors-cpa.com>, size=1112, nrcpt=1 (queue active) Apr 11 05:15:23 mg04 postfix/smtp[28222]: 152B0661BC5: to=< mmoo...@cnm.edu.test-google-a.com>, orig_to=<mmoo...@cnm.edu>, relay= gmail-smtp-in.l.google.com[173.194.76.26]:25, delay=13, delays=9.3/0/0.22/3.2, dsn=5.1.1, status=bounced (host gmail-smtp-in.l.google.com[173.194.76.26] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. Learn more at 550 5.1.1 http://support.google.com/mail/bin/answer.py?answer=6596 j8si3846254qaz.28 - gsmtp (in reply to RCPT TO command)) Apr 11 05:15:24 mg04 postfix/bounce[30245]: 152B0661BC5: sender non-delivery notification: 08002661BF9 Apr 11 05:15:24 mg04 postfix/qmgr[25178]: 152B0661BC5: removed And these are the logfile lines for our sending of the non-delivery notice we sent. One item in these log lines I do not understand at all is "relay= server50.appriver.com[204.232.236.138]:25". I do not understand where were that information is sourced. It looks to me that we sent the non-delivery to a wrong location. Apr 11 05:15:24 mg04 postfix/cleanup[28971]: 08002661BF9: message-id=< 20130411111524.08002661...@mg04.cnm.edu> Apr 11 05:15:24 mg04 postfix/bounce[30245]: 152B0661BC5: sender non-delivery notification: 08002661BF9 Apr 11 05:15:24 mg04 postfix/qmgr[25178]: 08002661BF9: from=<>, size=3678, nrcpt=1 (queue active) Apr 11 05:15:24 mg04 postfix/smtp[29118]: 08002661BF9: to=< smashab...@ors-cpa.com>, relay=server50.appriver.com[204.232.236.138]:25, delay=0.37, delays=0.02/0/0.25/0.11, dsn=2.0.0, status=sent (250 412972755 message accepted for delivery) Apr 11 05:15:24 mg04 postfix/qmgr[25178]: 08002661BF9: removed I have looked to see if there was any relationship between the two other servers involved in this situation and I do not see any connection between 204.232.236.138, server50.appriver.com and 70.154.182.39 adsl-070-154-182-039.sip.msy.bellsouth.net. Does anyone see anything below that is misconfigured that could explain this problem? Here is the output from postconf -n (an access key is changed to PASSKEY: alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases append_dot_mydomain = yes biff = no bounce_size_limit = 1 config_directory = /etc/postfix default_process_limit = 400 header_checks = regexp:/etc/postfix/header_checks inet_interfaces = all mailbox_size_limit = 0 masquerade_domains = $mydomain, cnm.edu, nmvc.org, nmvirtualcollege.org max_use = 100 message_size_limit = 26214400 mydestination = $myhostname, $mydomain, localhost.localdomain, cnm.edu, mail.cnm.edu myhostname = mg04.cnm.edu mynetworks = 198.133.178.0/23, 198.133.182.0/24, 198.133.181.0/24, 198.133.180.0/24, 172.16.0.0/12, 192.168.0.0/16, 10.0.0.0/8, 127.0.0.0/8[::ffff:127.0.0.0]/104 [::1]/128 notify_classes = resource, software readme_directory = no recipient_delimiter = + relay_domains = mg04.cnm.edu, mg05.cnm.edu, mg06.cnm.edu, nmvc.org, mail.nmvc.org, mg04.nmvc.org, mg05.nmvc.org, mg06.nmvc.org, nmvirtualcollege.org, mail.nmvirtualcollege.org, mg04.nmvirtualcollege.org,mg05. nmvirtualcollege.org, mg05.nmvirtualcollege.org, nmln.net, ideal-nm.org, ideal-nm.net, idealnm.org, idealnm.net relayhost = smtp_host_lookup = dns, native smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache smtpd_client_restrictions = reject_unauth_pipelining check_client_access hash:/etc/postfix/whitelist check_client_access cidr:/etc/postfix/cidr-ip check_client_access hash:/etc/postfix/access permit_mynetworks reject_rbl_client PASSKEY.zen.dq.spamhaus.net reject_rbl_client bl.spamcop.net reject_rbl_client blackholes.five-ten-sg.com=127.0.0.4 reject_rbl_client blackholes.five-ten-sg.com=127.0.0.5 reject_rbl_client blackholes.five-ten-sg.com=127.0.0.6 reject_rbl_client blackholes.five-ten-sg.com=127.0.0.7 reject_rbl_client blackholes.five-ten-sg.com=127.0.0.8 reject_rbl_client blackholes.five-ten-sg.com=127.0.0.9 reject_rbl_client blackholes.five-ten-sg.com=127.0.0.10 reject_rbl_client blackholes.five-ten-sg.com=127.0.0.11 reject_rbl_client blackholes.five-ten-sg.com=127.0.0.13 smtpd_helo_required = yes smtpd_helo_restrictions = permit_mynetworks check_helo_access hash:/etc/postfix/helo-ip reject_invalid_hostname reject_non_fqdn_helo_hostname smtpd_sender_restrictions = check_sender_access hash:/etc/postfix/whitelist check_sender_access hash:/etc/postfix/greylist check_sender_access hash:/etc/postfix/access permit_mynetworks reject_non_fqdn_sender reject_unknown_sender_domain permit_mynetworks reject_unauth_destination reject_unknown_recipient_domain reject_unlisted_recipient check_recipient_access hash:/etc/postfix/overquota reject_non_fqdn_recipient reject_unknown_recipient_domain smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtpd_use_tls = yes virtual_alias_maps = hash:/etc/postfix/virtualaliases -- Robert Lopez Unix Systems Administrator Central New Mexico Community College (CNM) 525 Buena Vista SE Albuquerque, New Mexico 87106