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Recently, many webmaster reaction, after the transaction, in the conversion agent, found that they do not have the control of the domain name. The problem is more serious and more prominent. Here today to do a comprehensive domain name detection

The perfect domain name can easily let your site be remembered by the user, that year's hao123 why can quickly occupy the market, the most fundamental reason is this domain name is very good to remember. And this kind of domain name is also liked by

Sendmail is an excellent Mail System in Linux. Without any setup, the source address of the sendmail e-mail address is like a userid@localhost.localdo, which is identified as SPAM or rejected by almost all mailboxes. 1. Install Sendmail In CentOS,

Endmail is an excellent mail system under Linux. In the case of no setting, the email source address of SendMail e-mail is like [email protected], which will almost be identified by all the mailboxes as spam (spam) or directly rejected.1, SendMail

1. What is DNS? (Domain Name System) domain name system. In fact, the functions implemented by DNS are very simple and effective, so that users do not need to remember the IP addresses that frequently access the server, you can directly access the

Chapter 7 Registration Section 1 Overview SIP provides a capability to discover users. If a user wants to enable a session with another user, the SIP must be able to discover the current host of the target user. This discovery process is often used

Load Balancer load Balancing is built on the existing network structure, it provides a cheap and effective transparent method to extend network equipment and server bandwidth, increase throughput, enhance network data processing ability, improve

Large Web site-load Balancing architectureExcerpt from: http://www.cnblogs.com/and/p/3366400.html Load Balancer load Balancing is built on the existing network structure, it provides a cheap and effective transparent method to extend network

The concept of 1.AOP is aspected oriented programming aspect-oriented Programming.Benefit: AOP breaks the program down into various aspects or concerns. This makes it possible to modularize, quite horizontally on the slitting. It solves crosscutting

Technical Features of IPv63.1 What are the significant advantages of IPv6 over IPv4? Compared with IPv4, IPv6 has the following significant advantages: 1) The address capacity is greatly expanded from the original 32-bit to 128-bit, which completely