SMTP Host

The SMTP host is a host server that is used to forward mail over the internet. One could actually compare it to our own post office that we have to drive to everyday. If you look at the host as a post office, then you would be able to easily understand the main function of the client/server. The host uses the Simple Mail Transfer Protocol (SMTP) to be able to send, forward, receive email across the server. What the SMTP host is designed to do is to accept email and either forward them to the internet or deliver the message locally. This is of course if the email client is configured properly.

SMTP Host

The SMTP host is normally configured as a closed relay. This means only users on the same network as the SMTP host can forward mail to the internet. This is really to prevent spammers from using the SMTP host to deliver their spam emails. If you are like everyone else, then you actually hate spam emails. Spam emails are emails to get you to buy something over the internet, or just plain ignoring emails. Some spam could be dangerous too. This closed relay is put into place as a protection and a prevention method. The configuration of the SMTP, POP, and or IMAP is extremely important so the email client and server being configured correctly will allow the email messages to be sent and received.


There are many hosts for email servers such as Yahoo would have a host of smtp.yahoomail.com. This would be the host client used that would send and forward emails on the server as well as across the internet. These are the serving hosts for email clients. There really is many email hosts like Juno, Gmail, Hotmail, and many others. Some can be configured automatically, while others must be configured manually. Knowing where the host is located is the key to making sure you are able to configure the correct protocol in the settings.

The host is the main client/server that is used to handle the email traffic on the internet. It has many uses that are needed in everyday computing. Knowing the terminology and what it means is the first most important thing in using any protocol for the internet. Once you understand the terminology, you can easily configure any email server for use. This is the important step, and after reading I hope you got a good grasp on this easy term. One wise person once stated,” If you can not understand an idea then you can never gain wisdom from the idea.” You need to understand the terms, when you understand the terms everything else is easy.

SMTP Host – Conclusion

All you have to remember to use the email applications is to understand what the terms actually mean. Even in configuring the email provider’s settings, if you understand what each term means you will be always able to configure your server correctly and efficiently. Remember the SMTP host is only the host client that passes your email along; it is the cyberspace post office.


Like this post? Subscribe to my RSS feed and get loads more!