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
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
Source: http://www.coolersky.comSpam has a significant impact on information security, work efficiency, capital costs, and end-user services, and has become one of the greatest challenges facing enterprises today. To combat spam, you must be able to
Common spam traps and Preventive Measures
Here is how to identify and prevent spammers from getting your email addresses.
Common spam policies
"Help! My inbox is almost overwhelmed by Spam! How do spam sellers get my email addresses? "
The most
Cut off the spam on the Linux Server-Linux Enterprise Application-Linux server application information. The following is a detailed description. In today's world, spam continues to run rampant and is increasingly becoming a serious problem because
We all know the three steps of spam:
1. The Spam sender obtains your email address.
2. Spam senders start to push all kinds of spam to your mailbox.
3. You are used to receiving spam every day.
As we all know, for spam senders, the easiest and
Document directory
How to avoid being a spam sender
What is spam?
How to avoid being a spam sender
Email marketing adsWhen the fiscal quarter ends, you can achieve or even exceed your revenue target by adding a little more sales. will you choose
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
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