Undelivered Mail Returned to Sender - posted in Web Browsing/Email and Other Internet Applications: I hope this is the correct place to post this. Thank you for visiting the [Undelivered Mail Returned to Sender] page of Asahi Net, the Internet provider. 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 -" 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. Maxprog Knowledge Base - I'm receiving lots of 'Undelivered Mail Returned to Sender' bounces One morning last week I had about 15 Undelivered Mail messages for unknown recipients and unknown email addresses. … I'm sorry to have to inform you that the message returned Postfix Admin 2.7.3 & vacation script seem to work fine and sends autoreplys however postfix also sends a Undelivered Mail Returned to Sender. Postfix resolves, verifies and overwrites users' addresses by numerous subtle LDAP queries. Please show related logging.]] This is the Postfix program at host dhaka.ucc.usyd.edu.au. This is the Postfix program at host mx2.263.net. It's attached below. 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. 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. Question: Q: "Undelivered Mail Returned to Sender" when redirecting to junkmail@mydomain. If you receive a bounce message back from Fastmail after sending an email, you should read it to see what it says. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I cant seem to stop these spam bounce emails. 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) Start by searching your logfile for the QUEUEID displayed by the "mailq" command. ... Search results for 'Undelivered Mail Returned to Sender' (newsgroups and mailing lists) 65 replies [Linux-aus] Undelivered Mail Returned to Sender. Undelivered Mail Returned to Sender, Mail Delivery System <= Undelivered Mail Returned to Sender, Mail Delivery System; 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 … I am unable to … Undelivered Mail Returned to Sender. 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 It's attached below. 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. You can I'm sorry to have to inform you that your message could not be delivered to one or more recipients. This morning I had another dozen or so Undelivered Mail messages, again to unrecognised addresses. It's attached below. You can delete your own text from the attached returned message. This is the Postfix program at host looneymail-a1.g.dreamhost.com. Postfix program at host ccserver1.unican.es. 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. Subject: Undelivered Mail Returned to Sender-----BODY: This is the mail system at host mydomain.ru. It's attached below. I'm sorry to have to inform you that the message returned below could not be delivered to one or more destinations. It's attached below Undelivered Mail Returned to Sender. I'm sorry to have to inform you that the message returned below could not be delivered to one or more destinations. A mail can be undeliverable for the reasons mentioned below: If the mail item carries an Incomplete, illegible, or incorrect address. 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". This is the Postfix on SuSE eMail Server 2.0 program at host mail.cs.uni-potsdam.de. For further assistance, please contact If you do so, please include this problem report. 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. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. Yesterday I had a few more including a few genuine messages relating to undelivered emails to my wife's mac.com account. Subject: Undelivered Mail Returned to Sender This is the Postfix program at host ctb-mesg8.saix.net. 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. 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. [[Please don't top post. Here is an example of an "undeliverable" message: ===== From MAILER-DAEMON@mail.dfwdesignsource.com Sun Sep 17 13:29:46 2006 Return-Path: Undelivered Mail Returned to Sender This is the mail system at host server2.mydomain.com. For further assistance, please send mail to postmaster. If you do so, please include this problem report. When the addressee mentioned in the mail is not at the address. 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". When a friend of mine sends me an email to my Hotmail account, he gets back a message "Undelivered Mail Returned to Sender". LMTP: Undelivered Mail Returned to Sender: User doesn't exist! 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 You'll need to investigate where your bounces are coming from by examining your log - find out why postfix generated a bounce. Subject: Undelivered Mail Returned to Sender This is the Postfix program at host deferred-out-118.livemail.co.uk . /^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. /^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. This is the Postfix program at host alsa0.perex.cz. For further assistance, please send mail to If you do … 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 be delivered to one or more recipients. For further assistance, please send mail to postmaster. You can delete your own text from the message returned below. Vacation: Undelivered Mail returned to Sender Forum: Postfix Admin Discussion. 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. 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 delivered to … 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. 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 be delivered to one or more recipients. I am unable to see any pattern to the madness. I need to update a set up parents so I send emails with about 10-15 people in the To: line. I'm sorry to have to inform you that the message returned below could not be delivered to one or more destinations. For further assistance, please send mail to :-) I'm using postfix for mail delivery and dovecot for mailbox access imaps pop3s. 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. Postfix program at host ccserver1.unican.es. ... Undelivered Mail Returned to Sender, Mail Delivery System. 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. [Page 2] Can't stop UNDELIVERED MAIL RETURNED TO SENDER emails. 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 | … I'm sorry to have to inform you that your message could not be delivered to one or more recipients. Please show "postconf -n" rather than random main.cf snips. 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. The undelivered mail returned to sender thing happens in most of the cases. 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) For further assistance, please send mail to If you do so, please include this problem report. I'm sorry to have to inform you that your message could not be delivered to … The Postfix program <***@tr.ukrtel.net>: host mail.ukrpost.ua[195.5.46.61] said: 550 You are in the local blacklist2. Most of the cases including a few genuine messages relating to Undelivered to! For Mail delivery and dovecot for mailbox access imaps pop3s, please send to! 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