1. Overview
E-Mail is one of the most commonly used network applications, and has become an important channel for communication. But spam spam most people, and recent surveys show that 93% of respondents are dissatisfied with the amount of junk mail
The origins and technical roots of Spam
The SMTP protocol itself is a simplified mail delivery protocol, which lacks many necessary identity authentication. This is one of the reasons why SMTP protocol causes spam flooding. The SMTP protocol allows
As enterprise users use their mailboxes for a longer period of time, they will encounter more and more spam problems. They will not only spend valuable time processing spam every day, but also consume a large amount of Enterprise mailbox space, and
Summary of two virtual SMTP servers preventing spam transfer-Linux Enterprise Application-Linux server application information. The following is a detailed description. First of all, two virtual SMTP servers are essential to completely prevent
Article Title: Basic Anti-Spam skills in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Spam has
smtp| Server in the forum to see a lot of Master's speech, combined with their experience in practice, and finally have some comparative molding experience:
The first thing to say is that two virtual SMTP servers are essential to prevent spammers
Spam has become one of the biggest headaches. In the Windows operating system, you may have had enough trouble with spam to avoid spam harassment on the Linux operating system platform, it is very important to counter and filter junk emails. The
The mail system is an important part of Linux network applications. The complete mail system includes the underlying operating system, the Mail sending proxy MTA, the mail distribution proxy MDA, and the Mail User proxy MUA. Currently, the main
The mail system is an important part of Linux network applications. The complete mail system includes the underlying operating system, the mail sending proxy MTA, the mail distribution proxy MDA, and The Mail User proxy MUA.
Currently, the main
PHP implements the mail sending instance code based on the SMTP protocol and smtp mail sending
SMTP protocol
When we use a third-party library or tool class of PHP to send emails, do you have any questions:
Why can't we use someone else's library
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