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  2. What is the difference between POP3 and IMAP? - AOL Help

    help.aol.com/articles/what-is-the-difference...

    IMAP (Internet Messaging Access Protocol) • Emails are stored on the server. • Sent messages are stored on the server. • Messages can be synced and accessed across multiple devices. POP3 (Post Office Protocol) • Emails are stored on a single device. • Sent messages are stored on a single device. • Emails can only be accessed from a ...

  3. Email client - Wikipedia

    en.wikipedia.org/wiki/Email_client

    The email client is usually set up automatically to connect to the user's mail server, which is typically either an MSA or an MTA, two variations of the SMTP protocol. The email client which uses the SMTP protocol creates an authentication extension, which the mail server uses to authenticate the sender. This method eases modularity and nomadic ...

  4. History of email - Wikipedia

    en.wikipedia.org/wiki/History_of_email

    History of email. The history of email entails an evolving set of technologies and standards that culminated in the email systems in use today. [1] Computer-based messaging between users of the same system became possible following the advent of time-sharing in the early 1960s, with a notable implementation by MIT 's CTSS project in 1965.

  5. List of mail server software - Wikipedia

    en.wikipedia.org/wiki/List_of_mail_server_software

    This is a list of mail server software: mail transfer agents, mail delivery agents, and other computer software which provide e-mail. Product statistics [ edit ] All such figures are necessarily estimates because data about mail server share is difficult to obtain; there are few reliable primary sources—and no agreed methodologies for its ...

  6. Courier Mail Server - Wikipedia

    en.wikipedia.org/wiki/Courier_Mail_Server

    The Courier Mail Server is a mail transfer agent (MTA) server that provides SMTP, IMAP, POP3, SMAP, webmail, and mailing list services with individual components. It is best known for its IMAP server component. Courier can function as an intermediate mail relay, between an internal LAN and the Internet, or perform final delivery to mailboxes.

  7. Outlook Express - Wikipedia

    en.wikipedia.org/wiki/Outlook_Express

    Outlook Express, formerly known as Microsoft Internet Mail and News, is a discontinued email and news client included with Internet Explorer versions 3.0 through 6.0.As such, it was bundled with several versions of Microsoft Windows, from Windows 98 to Windows Server 2003, and was available for Windows 3.x, Windows NT 3.51, Windows 95, Mac System 7, Mac OS 8, and Mac OS 9.

  8. 2021 Microsoft Exchange Server data breach - Wikipedia

    en.wikipedia.org/wiki/2021_Microsoft_Exchange...

    The first breach of a Microsoft Exchange Server instance was observed by cybersecurity company Volexity on 6 January 2021. [1] By the end of January, Volexity had observed a breach allowing attackers to spy on two of their customers, and alerted Microsoft to the vulnerability. After Microsoft was alerted of the breach, Volexity noted the ...

  9. GMX Mail - Wikipedia

    en.wikipedia.org/wiki/GMX_Mail

    GMX Mail is a free advertising -supported email service provided by GMX (Global Mail eXchange, in Germany: Global Message eXchange). Users may access received GMX Mail via webmail, or using POP3 or IMAP4 protocols. Mail is sent using SMTP. Founded in 1997, GMX is a subsidiary of Ionos AG, a stock-listed company in Germany, [1] and a sister ...