Postfix: Postfix is a free and open-source mail transfer agent (MTA) that routes and delivers electronic mail. Postfix is a flexible mail server that is available on most Linux distribution. Though a ...

Email remains a vital communication tool for both personal and business domains. Having your own mail server not only gives you control but also enhances the security and privacy of your ...

旧さくらVPS→新さくらVPSに移行するにあたり、Redmine本体もアップグレードしてデータだけ元の環境から持ってこようとした際の作業備忘録です。 Nginx + Unicorn + MariaDB + Postfixでの動作を想定。 前提としては、GitとかNginxが入っている以外はほぼデフォルト状態 ...

The mail server should contain a valid MX record in the DNS server. Navigate to this link how to setup DNS server. Firewall and SELinux should be disabled. [root@server ~]# service iptables stop [root ...

I'm trying to setup a Postfix server, but I can't seem to get the mailboxes configured correctly. Every time I try to test sending an email using telnet, I see errors in the Postfix logs.

This work provides starting guide for simple Postfix mail server configuration. Then I configured the Postfix mail server to support Anti-Spam and Anti-Virus, using two methods. • Method 1: With ...

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The server suddenly (just this afternoon) started refusing external email because our Barracuda is allegedly listed in zen.spamhaus.com (though checking the IP on the ...