mail delivery spam

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

e-mail as an important tool for business communication, the world's first e-mail was born in 1971, China's first mail was born in 1998, China's Mail has been developed for 30 years. No matter how the Internet changes, e-mail is one of 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

Internet applications make more and more enterprises and organizations rely on IT systems to an unprecedented degree, and mail server system as the most mature, most commonly used one of the applications, has become the most important tool for

Junk e-mail has become one of the most vexing problems in people. In the Windows operating system you may have tasted the pain of spam, and don't think it's important to avoid the harassment of spam in the Linux operating system platform, and to

I believe that people like me, in the daily life to collect spam is a fixed job? How do you track spammers when you receive junk mail? Many friends will not hesitate to say, of course, find the sender's IP. In fact, there are two main forms of

Cute Python: Use hashcash to combat spam Content:

Postfix Anti-Spam technology-Linux Enterprise Application-Linux server application information. The following is a detailed description. The Anti-Spam function of MTA is to filter sessions during MTA processing. This filter not only filters the Spam

The history of email is longer than the web, until now, email is also a very broad application of the Internet services. Almost all programming languages support sending and receiving e-mail, but wait, before we start coding, it's important to