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Questions tagged [email-bounces]

email bounces are messages that are delivered to the nominated postmaster account on an email server to indicate a problem delivering the mail to one or more recipients.

email bounces are messages that are delivered to the nominated postmaster account on an email server to indicate a problem delivering the mail to one or more recipients.

Bounces can result from unknown users, failed mail servers, or other network or configuration issues.

395 questions
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How to drop registration mail bounces to noreply@ mail address

On CentOS 7 Linux I run Drupal, which requires users to confirm their mail addresses. I have modified the postfix config files in the following way: /etc/postfix/generic: @www.localdomain noreply@preferans.de /etc/postfix/main.cf: smtp_generic_maps…
Alexander Farber
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Disable bounce in Postfix after failed mail forwarding

I have some mailboxes in Plesk/Postfix that redirect to some external addresses. If Postfix fails to forward a message to these addresses, it bounces back to the original sender, who is a fake address most of the time. How to completely disable…
Antares
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Postfix before-queue spam reject with amavis without sending out a bounce on OS X Server

This is a stock OS X 5.2 Server mail configuration which I'm trying to change to make it reject a spam message with a "554 5.7.0 Reject" before accepting it without sending out any additional non-delivery notifications to the sender. It's configured…
Захар Joe
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How to get Google Apps groups to accept my emails?

I've been running a mailserver for myself and some others for quite some time now. Just recently (since moving to a new host) we've started seeing bounces when we send mail to email addresses that are "groups" on "Google Apps" -- we can email…
singpolyma
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Prevent misdirected bouncebacks from forwarding server

Note: This question is a duplicate of Avoid creating backscatter on a Postfix forwarding server, for which the only answer was "sorry, nothing you can do", but I provide more detail here, consider more options, and would also like to know if newer…
Arnon Weinberg
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Email address tagging doesn't work with virtual mailboxes in postfix

I have my own email server, and I'd like to be able to use dynamic email address tagging. I added the recipient_delimiter = +- directive to my config and restarted postfix, but now if I email bob+sometaghere@starbeamrainbowlabs.com for example, the…
starbeamrainbowlabs
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How to set up mx records

So I bought a new domain name from GoDaddy and pointed the domain to my VPS IP Address which works fine. [Please note, the VPS is not hosted with GoDaddy, just the domain name.] However, I noticed that all incoming mails from external servers…
AndrewL64
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550 Verification failed Sender verify failed (in reply to RCPT TO command)

Note: email addresses, domains, and ip addresses have been changed to protect the innocent Current Error: Apr 28 23:47:32 vps01 postfix/smtp[8012]: 2A03D6285EF9: to=, relay=mail.somedomain.com[162.144.93.233]:25, delay=42,…
amaster
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How to properly setup DNS for subdomain used only for sending

I am using mailgun to sent our emails. It works fine in most of cases but recently I get bounced with: 450 4.1.8 Sender address rejected: Domain not found My setup is: xyz.com has mx setup for gmail.com devmail.xyz.com is used in mailgun - only for…
Dusan Plavak
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Catch All Email for Old Domain?

We've been on our new domain for over a year now and we have removed our redirects from the individual accounts but my boss wants to have a catch all email account so just in case there are messages even if they end up as spam (we're limiting the…
jonathanwash
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Avoid Mail Delivery System Bounce Forward

I have the following mail setup: This is what happens at the numbered stages: some spam-address (which actually does not exist) sends spam to info@xyz.org the info@xyz.org has an auto-reply configured which is sent automatically to spam@spam.org…
beta
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Postfix - bounce messages are not sent to postmaster

I ban and reject some spammer domains/IPs, via: smtpd_recipient_restrictions = check_sender_access regexp:/etc/postfix/client_checks, ... client_checks file: /\@domain\./ REJECT and it works fine, but I want to receive notification on postmaster…
cmpt
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How to test an email address, MX records updated, it works, some users get returned mail

I had a small issue with an email address recently, after a few changes of MX records with the help from my hosting company these were resolved. I have tested the email address from multiple accounts, my server, gmail, aol, hotmail etc. I have…
Lawrence
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sendmail cant send mail - Centos6/7

I have a newly minted CentOS 6.7 box to set up sendmail on. It seems sending email but not really, no idea whats the issue could be. What I did: yum install sendmail sendmail-cf sendmail-doc sendmail-devel telnet service sendmail start chkconfig…
Adeel
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Spam mail forwarded through my server using valid user

I am getting "Undelivered Mail Returned to Sender" messages. The relevant mail messages are being forwarded using a valid user (mike@proactech.com) on my server (server1.nbicharts.com). I control that email address, so it is not me that's doing…
user1142052
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