h1. Managing an Email Server http://blog.hubspot.com/blog/tabid/6307/bid/30684/The-Ultimate-List-of-Email-SPAM-Trigger-Words.aspx http://www.openspf.org/Project_Overview $40 per year personal option - https://www.fastmail.com/help/receive/domains.html?u=d4b04101 Servers: * OpenSMTPd * Postfix * Qmail * https://mailinabox.email * http://www.iredmail.org http://flurdy.com/docs/postfix/index.html - How to set up a mail server on a GNU / Linux system - Ubuntu + Postfix + Courier IMAP + MySQL + Amavisd-new + SpamAssassin + ClamAV + SASL + TLS + SquirrelMail/Roundcube + Postgrey https://www.digitalocean.com/community/tags/email?type=tutorials https://www.digitalocean.com/community/tutorials/how-to-configure-a-mail-server-using-postfix-dovecot-mysql-and-spamassassin https://www.digitalocean.com/community/tutorials/why-you-may-not-want-to-run-your-own-mail-server https://www.digitalocean.com/community/tutorials/how-to-run-your-own-mail-server-with-mail-in-a-box-on-ubuntu-14-04 hr. https://www.digitalocean.com/community/tutorials/how-to-set-up-gmail-with-your-domain-on-digitalocean