Earthlink has been doing this for a loooong time. The reason being is that they dont want people using thier SMTP server for spamming. They prolly have it setup with mail relaying turned off ...

One of the little-known freebies Gmail offers is a portable SMTP server to send mail from any network for any email address. In your email client software, under Outgoing mail, set the SMTP server ...

Traditionally, mail was sent to a mail server using the Simple Mail Transfer Protocol (SMTP) and downloaded from the server using the Post Office Protocol (abbreviated as POP3, since version 3 is ...

Before you delve into the process of creating an SMTP server for your small business, consider whether it requires a dedicated mail server for security, or if you can configure your messages to ...

If you're sending email using Microsoft Outlook, your computer may connect to your internet service provider or your employer's server using SMTP. You can configure which server Outlook uses and ...

Many users have reported to be getting a long error message saying: Send test e-mail message: The connection to the server was interrupted. If the problem continues ...

Security researchers have found inconsistencies in how some Simple Mail Transfer Protocol (SMTP) servers handle end-of-data sequences. This allows the injection of SMTP commands into email ...

How to configure an SMTP server in a self-hosted instance Passbolt Your email has been sent With the self-hosted Passbolt password manager, you must configure an SMTP ...

It does not send new messages back to the email server. What is the difference between IMAP and SMTP? IMAP retrieves messages from your email server and downloads them to you. SMTP, meanwhile ...