Mail Promotion "Transit station" share 6 common mail servers

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E-Mail is one of the most popular enterprise applications on the Internet at present. E-mail is fast, easy to distribute and inexpensive compared to traditional mail. E-mail is eroding the traditional mail market gradually. Nowadays, the phenomenon of E-commerce is becoming more and more common, and email marketing has become one of the important ways of enterprise promotion. The mail server is an important management device for sending and receiving e-mail to ensure the security and efficiency of the enterprise mailbox. Today, the IDC Review network shares 6 common mail servers.

1. Exchange Server

Exchange server is a messaging and collaboration system. In simple terms, Exchange server can be used to structure business, school mail systems and even free messaging systems like Sohu or Sina. Exchange server is also a collaboration platform. On this basis, users can develop workflows, knowledge management systems, Web systems, or other messaging systems.

2. Coremail

Coremail is a large-scale e-mail system, with independent intellectual property rights of professional mail software products, currently in mainland China has more than 300 million end-users, for NetEase, Mobile, Unicom and other super large operators to provide the bottom of the full support of mail, is the most widely used in China, the most frequent mail system.

3. U-mail

U-mail is the latest launch of the fourth-generation enterprise Post Office system. The largest expansion of the Enterprise mailbox function, performance and stability, more suitable for the government, education and enterprise groups, such as network service providers and integrators make. Provide excellent web-supported mail transceiver software, you can directly through IE browser collection, e-mail, more support for powerful web remote Management services, no need to log on to the browser can be a comprehensive mail system management.

4. Postfix

Postfix is the MTA (Mail transfer agent) software developed by Wietse Venema under the IBM GPL protocol. Postfix

Trying to affect most Internet users ' email systems, so it's free. Postfix has multilayer defense structure, can effectively resist malicious intruders.

5. Qmail

QMail is an Internet Mail transfer agent (MTA) that runs under the Linux/unix compatible system and is a mail delivery program that directly replaces the SendMail software under UNIX. QMail uses the SMTP protocol to exchange messages with the MTA on other systems.

6. Winwebmail

Winwebmail is a secure, high-speed, full-featured mail server that integrates powerful features with easy management to provide the best Enterprise mail server solution. It mainly supports the services of SMTP, POP3, IMAP4, webmail and all related RFC protocols. Winwebmail provides a powerful network hard disk capability, can be divided into directory management, and for each network stored files to add annotation documents.

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