test dns lookup speed

In the Web experience, we often encounter this situation, that is, when calling Baidu union, Google alliance, and domain name files outside the domain name where the current webpage is located, the request latency is very serious. Is there a way to

In the Web experience, we often encounter this situation, that is, in the call Baidu Alliance, Google Alliance and the current page is located outside the domain name of the domain file will encounter the request delay very serious situation. So is

First, install DNS 1. Install DNS: Start-Control Panel-Add or Remove Programs-add or remove Windows components, and the following window appears: 2. Scroll down, click "Network Services" by clicking "Details", and the following window appears:

The entire Hteret family connected to hundreds of billions of server personal hosts, most of the sites, parts and other servers have used the domain name form of address, such as Www.google.com.mail 163.com. It is clear that this form of address is

The entire Hteret family connected to hundreds of billions of server personal hosts, most of the sites, parts and other servers have used the domain name form of address, such as Www.google.com.mail 163.com. It is clear that this form of address is

The role and type of 1.DNS systemThe role of DNS system in the network is to maintain an address database, which records the various host domain names also IP address correspondence, in order to provide the client program forward or reverse the

Sometimes in order to test the network situation, you need to return to each phase of time, such as time-consuming DNS resolution, to establish a connection to the time spent, from the establishment of the connection to prepare the transfer of the

Sometimes in order to test the network situation, it takes time to return each phase, such as DNS resolution, time spent establishing a connection, the time it took to establish a connection to the preparation of a transmission, the time spent

One, Windows Server 2012 is divided into the standard and Datacenter Editions, two versions of the same features, only the licensing differences, the Standard Edition only allowed to run two virtual machines, the Datacenter version is not

Article Description: for page load optimization tools, it's best to have a variety of options (better yet, a variety of free options). But you can use these tools to generate a list of Web site performance enhancements that can be manipulated. If