https://quicktasks.ismael.casimpan.com/tags/postfix/Recent content in postfix on IT QuicktasksHugo -- gohugo.ioCopyright © 2018–2022, Ismael Casimpan Jr.; All Rights ReservedWed, 11 Mar 2020 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/postfix-sending-to-anyone/Wed, 11 Mar 2020 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/postfix-sending-to-anyone/ in /etc/postfix/main.cf, change: 1inet_interfaces = localhost to 1inet_interfaces = all And restart postfix accordingly.https://quicktasks.ismael.casimpan.com/post/cannot-send-email-to-own-domain/Sat, 28 Sep 2019 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/cannot-send-email-to-own-domain/ vi /etc/postfix/main.cf remove the domain 1... 2... 3#mydestination = example.com, localhost.com, localhost 4mydestination = localhost 5... 6... Then restart postfix: 1/etc/init.d/postix restart See some further discussion in https://www.digitalocean.com/community/questions/why-won-t-postfix-deliver-mail-to-own-domainhttps://quicktasks.ismael.casimpan.com/post/check-queue-contents/Sat, 28 Sep 2019 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/check-queue-contents/ 1root@example~# postqueue -p 2Mail queue is emptyhttps://quicktasks.ismael.casimpan.com/post/mail-encryption/Sat, 28 Sep 2019 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/mail-encryption/ in /etc/postfix/main.cf, add: 1smtpd_tls_security_level = may 2smtp_tls_security_level = may 3smtp_tls_loglevel = 1 4smtpd_tls_loglevel = 1 Details from From http://blog.snapdragon.cc/2013/07/07/setting-postfix-to-encrypt-all-traffic-when-talking-to-other-mailservers/https://quicktasks.ismael.casimpan.com/post/eliminate-queued-mails-postfix/Sat, 21 Sep 2019 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/eliminate-queued-mails-postfix/ 1root@example~# postsuper -d ALL 2postsuper: Deleted: 7966 messages