We have collected information about Postfix Delay Delivery for you. Follow the links to find out details on Postfix Delay Delivery.
https://serverfault.com/questions/24121/understanding-a-postfix-log-file-entry
Postfix feature # 20051103 added the following (from the 2.3.13 release notes): Better insight into the nature of performance bottle necks, with detailed logging of delays in various stages of message delivery.
https://serverfault.com/questions/848029/postfix-sending-emails-with-delay
I am running Ubuntu 16.04 on Amazon Lightsail. I just configures Postfix to send emails. If I send an email after a few hours the email is received instantly. If I send multiple emails at one the emails get delayed for about 10-30 minutes. Questions: How to I fix the delay so that emails are sent instantly?
https://www.howtoforge.com/community/threads/postfix-how-to-delay-emails.54061/
Aug 09, 2018 · Ubuntu (last version) + Postfix Hi, my postfix delivers emails to my ISP through relayhost. I would like to configure it to dispatch emails with a fix delay of 10 minutes.
http://www.postfix.org/TUNING_README.html
Purpose of Postfix performance tuning . The hints and tips in this document help you improve the performance of Postfix systems that already work. If your Postfix system is unable to receive or deliver mail, then you need to solve those problems first, using the DEBUG_README document as guidance.
http://www.postfix.org/postconf.5.html
The delay timer state does not survive "postfix reload" or "postfix stop". Use transport_destination_rate_delay to specify a transport-specific override, where transport is the master.cf name of the message delivery transport. ... The default setting assumes that you use the default Postfix local delivery agent for local delivery.
https://tldp.org/HOWTO/Spam-Filtering-for-MX/smtpdelays.html
Conversely, if you find conclusive evidence of spamming (e.g. by way of certain SMTP checks), and your server can afford it, you may choose to impose an extended delay, e.g. 15 minutes or so, before finally rejecting the delivery [1]. This is for little or no benefit other than slowing down the spammer a little bit in their quest to reach as ...
https://www.howtoforge.com/configure-custom-postfix-bounce-messages
How To Configure Custom Postfix Bounce Messages Since Postfix version 2.3, Postfix supports custom bounce messages. ... postconf -e 'delay_warning_time = 0h' Restart Postfix afterwards: ... delayed mail, successful delivery or for address verification. These templates are named failure_template, delay_template, success_template and verify ...Author: Falko Timme
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