Email is one of the oldest forms of Internet communication. We use email to communicate with colleagues and friends, to participate in online communities, to confirm the identity and so on. By the way, SMTP protocol is older than HTTP. This tag groups articles about electronic mail and its inner mechanism.
If you are an experienced system administrator you may want to setup your own email server. Setting up a custom email server is a challenging task, but you gain a better understanding of how email works and its inner mechanism by completing it. In this tutorial, you will learn how to setup a full-featured Linux … Read more
SMTP is one of the oldest application-layer protocols. It is used to deal with email. Despite it is called “Simple Mail Transfer Protocol”, it is in fact really complicated. One of the things that may confuse you is the vast amount of ports you need to open if you want to host an email relay. … Read more