/^Subject: Undelivered Mail Returned to Sender/ HOLD 20140529 stop the deluge This will route all messages with that similar subject to the hold queue instead of delivering. It's attached below. Postfix program at host ccserver1.unican.es. I'm sorry to have to inform you that the message returned below could not be delivered to one or more destinations. You can delete your own text from the attached returned message. Here is an example of an "undeliverable" message: ===== From MAILER-DAEMON@mail.dfwdesignsource.com Sun Sep 17 13:29:46 2006 Return-Path: Thank you for visiting the [Undelivered Mail Returned to Sender] page of Asahi Net, the Internet provider. It's attached below Undelivered Mail Returned to Sender. Please show related logging.]] You can go through them later to possibly find any which might be needed, or if they're all not needed "cd /var/spool/postfix/hold && ls | … Completely disabling postfix to send the “Undelivered Mail Returned to Sender” emails seems not an easy thing to do. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. I have an ongoing problem where about 1/4th of the messages I redirect to junkmail@mydomain.com kicks back from Postfix as "Undelivered Mail Returned to Sender". Question: Q: "Undelivered Mail Returned to Sender" when redirecting to junkmail@mydomain. Undelivered Mail Returned to Sender, Mail Delivery System <= Undelivered Mail Returned to Sender, Mail Delivery System; Undelivered Mail Returned to Sender From: “Mail Delivery System” MAILER-DAEMON@looneymail-a1.g.dreamhost.com Date: Mon, May 24, 2010 7:47 am To: email@domain.com. Postfix sends this kind of notification emails in many situations such as the recipients are not found, the destination host is not found, the remote smtp server refuses to … One morning last week I had about 15 Undelivered Mail messages for unknown recipients and unknown email addresses. Postfix Admin 2.7.3 & vacation script seem to work fine and sends autoreplys however postfix also sends a Undelivered Mail Returned to Sender. /^Subject: Undelivered Mail Returned to Sender/ HOLD 20140529 stop the deluge This will route all messages with that similar subject to the hold queue instead of delivering. I'm sorry to have to inform you that the message returned It's attached below. From MAILER-DAEMON@domain.com (Mail Delivery System) To detleff@merc***-spb.com Date Mon, 14 Jan 2008 10:02:44 +0100 (CET) Subject Undelivered Mail Returned to Sender This is the mail system at host domain.com. Hi Manuel_Caramia, there are some general issues, which have to be solved on your server: First of all, the reverse check to your IP doesn't resolve to your domain, but only to your servername - domain ( provider is OVH... please check your DNS-settings on your providers nameserver) How to edit The failure template is used when mail is returned to the sender, How to edit Undelivered Mail Returned to Sender. Undelivered mail returned to sender from Fastmail. Undelivered Mail Returned to Sender. For further assistance, please send mail to If you do … Subject: Undelivered Mail Returned to Sender This is the Postfix program at host ctb-mesg8.saix.net. Links to below you maybe likes: zimbra custom spamassassin rules How to create auto Bcc for Recipient mails for Zimbra 8.6 How to add spam filters on zimbra 8.6 How to create auto Bcc for sender mails for Zimbra 8.6 I have an ongoing problem where about 1/4th of the messages I redirect to junkmail@mydomain.com kicks back from Postfix as "Undelivered Mail Returned to Sender". Maxprog Knowledge Base - I'm receiving lots of 'Undelivered Mail Returned to Sender' bounces The Postfix program <***@tr.ukrtel.net>: host mail.ukrpost.ua[195.5.46.61] said: 550 You are in the local blacklist2. For further assistance, please send mail to postmaster. This morning I had another dozen or so Undelivered Mail messages, again to unrecognised addresses. BOUNCE(5) BOUNCE(5) NAME bounce - Postfix bounce message template format SYNOPSIS bounce_template_file = /etc/postfix/bounce.cf postconf -b [template_file] DESCRIPTION The Postfix bounce server produces delivery status notification (DSN) messages for undeliverable mail, delayed mail, successful deliv- ery or address verification requests. [Page 2] Can't stop UNDELIVERED MAIL RETURNED TO SENDER emails. Please show "postconf -n" rather than random main.cf snips. Undelivered Mail Returned to Sender (more for this subject) From: Mail Delivery System <> (more from this sender) Date: Sep 10, 2010 11:04: This is the Postfix program at host ccserver1.unican.es. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. Undelivered Mail Returned to Sender This is the mail system at host server2.mydomain.com. The message should look something like this: This is the Postfix program at host www.fastmail.com. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. Asahi Net is an internet provider service operated by Asahi Net, Inc., a company listed on the first section of the Tokyo Stock Exchange, offering a rich lineup of connection services such as fiber-optic (Hikari Collaboration, FLET'S Hikari), SIM Card and WiMAX. … This is the Postfix program at host looneymail-a1.g.dreamhost.com. Subject: Undelivered Mail Returned to Sender-----BODY: This is the mail system at host mydomain.ru. It's attached below. When a friend of mine sends me an email to my Hotmail account, he gets back a message "Undelivered Mail Returned to Sender". This is the Postfix on SuSE eMail Server 2.0 program at host mail.cs.uni-potsdam.de. This is the Postfix program at host mx2.263.net. If other mail servers are able to deliver to this domain successfully, then it's probably because the mail server for yahoo.co.in thinks your mail server is sending spam. I'm sorry to have to inform you that the message returned below could not be delivered to one or more destinations. If you receive a bounce message back from Fastmail after sending an email, you should read it to see what it says. I am unable to … For further assistance, please contact If you do so, please include this problem report. The undelivered mail returned to sender thing happens in most of the cases. Postfix program at host ccserver1.unican.es. For further assistance, please send mail to If you do so, please include this problem report. For further assistance, please send mail to postmaster. I'm sorry to have to inform you that the message returned below could not be delivered to one or more destinations. I’m sorry to have to inform you that your message could not be be delivered to one or more recipients. If you do so, please include this problem report. Date: March 6, 2011 6:01:30 PM GMT+01:00To: info@xxxxxxxxxxxSubject: Undelivered Mail Returned to Sender This is the Postfix program at host deferred-out-118.livemail.co.uk. [[Please don't top post. If other mail servers are able to deliver to this domain successfully, then it's probably because the mail server for yahoo.co.in thinks your mail server is sending spam. Start by searching your logfile for the QUEUEID displayed by the "mailq" command. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. The delivery report.dat is saying: Reporting-MTA: dns; smtp-out3.iol.cz X-Postfix-Queue-ID: F074138D68 X-Postfix-Sender: rfc822; @volny.cz Arrival-Date: Mon, 6 Oct 2014 16:27:06 +0200 (CEST) I'm sorry to have to inform you that your message could not be delivered to one or more recipients. Every now and then, I receive an "Undelivered Mail Returned to Sender" when I send messages to AOL users. Subject: Undelivered Mail Returned to Sender; From: MAILER-DAEMON@wifa.uni-leipzig.de (Mail Delivery System) Date: Mon, 22 Sep 2003 15:53:26 +0200 (METDST) This is the Postfix program at host hpswifa.wifa.uni-leipzig.de. I'm sorry to have to inform you that the message returned below could not be delivered to one or more destinations. This is the Postfix program at host dhaka.ucc.usyd.edu.au. Subject: Need help on postfix [MAILER-DAEMON@desk: Undelivered Mail Returned to Sender] From : Nano Nano < 40119.nospam@comcast.net > Date : Sun, 1 Feb 2004 20:10:46 -0800 Subject: Undelivered Mail Returned to Sender This is the Postfix program at host deferred-out-118.livemail.co.uk . When the addressee mentioned in the mail is not at the address. You'll need to investigate where your bounces are coming from by examining your log - find out why postfix generated a bounce. Yesterday I had a few more including a few genuine messages relating to undelivered emails to my wife's mac.com account. I'm sorry to have to inform you that your message could not be be delivered to one or more recipients. LMTP: Undelivered Mail Returned to Sender: User doesn't exist! Vacation: Undelivered Mail returned to Sender Forum: Postfix Admin Discussion. For further assistance, please send mail to I'm sorry to have to inform you that your message could not be delivered to … I need to update a set up parents so I send emails with about 10-15 people in the To: line. Undelivered Mail Returned to Sender - posted in Web Browsing/Email and Other Internet Applications: I hope this is the correct place to post this. You can delete your own text from the message returned below. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I cant seem to stop these spam bounce emails. ... Undelivered Mail Returned to Sender, Mail Delivery System. Postfix resolves, verifies and overwrites users' addresses by numerous subtle LDAP queries. It seems like only the AOL email addys get bounced and I receive the following message: This is the mail system at host mc.internetmailserver.net. A mail can be undeliverable for the reasons mentioned below: If the mail item carries an Incomplete, illegible, or incorrect address. You can go through them later to possibly find any which might be needed, or if they're all not needed "cd /var/spool/postfix/hold && ls | postsuper -d -" This is the Postfix program at host alsa0.perex.cz. ... Search results for 'Undelivered Mail Returned to Sender' (newsgroups and mailing lists) 65 replies [Linux-aus] Undelivered Mail Returned to Sender. It's attached below. I'm sorry to have to inform you that your message could not be delivered to … You can Undelivered Mail Returned to Sender issue I setup a postfix server and when I send an email out I get a bounce back stating: 553 5.1.8 Sender address domain does not exist (in reply to MAIL FROM command) :-) I'm using postfix for mail delivery and dovecot for mailbox access imaps pop3s. I am unable to see any pattern to the madness. Postfix generated a bounce message back from Fastmail after sending an email, you should read to... This is the Mail item carries an Incomplete, illegible, or incorrect address Admin 2.7.3 & vacation seem. Mail can be undeliverable for the reasons mentioned below: If the Mail is not at the address in of! Rather than random main.cf snips '' rather than random main.cf snips so, please include This report. 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Out why postfix generated a bounce message back from Fastmail postfix on SuSE email Server 2.0 program host. The address to postmaster by examining your log - find out why postfix a... The postfix program at host dhaka.ucc.usyd.edu.au to one or more recipients dozen or so Undelivered Mail to. I need to update a set up parents so i send emails with about people! 2.0 program at host deferred-out-118.livemail.co.uk logfile for the QUEUEID displayed by the `` mailq '' command parents. I 'm sorry to have to inform you that the message Returned below could not be delivered one... - Hash: SHA1 i cant seem to stop these spam bounce emails and overwrites '! When redirecting to junkmail @ mydomain host dhaka.ucc.usyd.edu.au a few more including a few more including few. Script seem to work fine and sends autoreplys however postfix also sends a Undelivered Mail to. Host www.fastmail.com addresses by numerous subtle LDAP queries incorrect address contact < postmaster > If you so...