Postfix Sender Non Delivery Notification Disable

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How to disable “sender non-delivery notification” in postfix?

    https://serverfault.com/questions/920150/how-to-disable-sender-non-delivery-notification-in-postfix
    I understand that changing the following line to read "discard" instead of "bounce" in master.cf will prevent non-delivery notifications, but I'm wondering if it's possible to take it a step further and only disable non-delivery notifications originating from emails that have been blacklisted through a sender access list which is called through smtpd_recipient_restrictions in main.cf.

Postfix send "sender non-delivery notification" for not ...

    https://www.howtoforge.com/community/threads/postfix-send-sender-non-delivery-notification-for-not-existing-domain-alias-account.70707/
    Aug 05, 2015 · Postfix accept message and redirect to amavis; Amavis returned and postfix rewrite domain (Log 2) Postfix regonize not existing mailbox and create "sender non-delivery notification" for an not existing source address; I know, why it is happen. Postfix don't know in case of domain alias at first step, if the mailbox exist.

Resolved - Configure postfix bounce notification recipient ...

    https://talk.plesk.com/threads/configure-postfix-bounce-notification-recipient.341062/
    Nov 23, 2019 · Hello, I am trying to to configure the postfix bounce notification email, so that I am notified whenever Postfix is unable to deliver a message. Here's what I'm seeing in the mail log when one of my virtual hosts (testdomain.com) tries to send an email to a non-existent gmail account: Jan 11...

Don't send "sender non-delivery notification" to ... - Postfix

    http://postfix.1071664.n5.nabble.com/Don-t-send-quot-sender-non-delivery-notification-quot-to-one-sender-td94736.html
    Is it possible to exempt one sender from receiving non-delivery notifications? We have a DMARC policy that forces DKIM headers on all mail and when Postfix sends a non-delivery notification to this bulk mail sender (a fake e-mail alias) it fails because of our DMARC policy.

Postfix Backscatter Howto

    http://www.postfix.org/BACKSCATTER_README.html
    If your machine receives backscatter mail to random addresses, configure Postfix to reject all mail for non-existent recipients as described in the LOCAL_RECIPIENT_README and STANDARD_CONFIGURATION_README documentation. If your machine runs Postfix 2.0 and earlier, disable the "pause before reject" feature in the SMTP server.

Postfix Users - disable_dns_lookups not working?

    http://postfix.1071664.n5.nabble.com/disable-dns-lookups-not-working-td23007.html
    disable_dns_lookups not working?. I am trying to set up postfix on a private network. The mailserver is not registered with any dns server. The problem is that I can't get postfix to stop trying to...

postfix disable bounce for transport - Stack Overflow

    https://stackoverflow.com/questions/36236852/postfix-disable-bounce-for-transport
    In the case of a non-zero exit status, a limited amount of command out- put is logged, and reported in a delivery status notification. When the output begins with a 4.X.X or 5.X.X enhanced status code, the sta- tus code takes precedence over the non-zero exit status (Postfix ver- sion 2.3 and later).

Postfix Hardening Guide for Security and Privacy - Linux Audit

    https://linux-audit.com/postfix-hardening-guide-for-security-and-privacy/
    Postfix is a common software component on servers for receiving or sending email. It has a lot of configuration options available, including those to improve your Postfix security. This Postfix security and privacy guide will help with hardening your Postfix configuration.

how to stop sender delivery status notification (Page 1 ...

    https://forum.iredmail.org/topic12039-iredmail-support-how-to-stop-sender-delivery-status-notification.html
    Nov 29, 2016 · how to stop sender delivery status notification (Page 1) — iRedMail Support — iRedMail — Works on Red Hat Enterprise Linux, CentOS, Debian, Ubuntu, FreeBSD, OpenBSD

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