dns server not responding

community) to an IP address such as 190.96.134.163. If there is no DNS, you must use a number as hard to remember as 190.96.134.163. The computer that provides the DNS service is the DNS server.There are three types of DNS servers: Cache-only server, Primary Name

dsn.sn.cninfo.net218.30.19.40Fujian Telecom: 202.101.98.55 preferredFujian Mobile: 218.138.156.161 preferredPanyu, GuangzhouDNS server: 202.96.128.86, 202.96.128.166Jingzhou Telecom202.103.44.5202.103.24.68Fuzhou NetcomPreferred DNS address: 58.22.96.66Backup DNS address: 218.104.128.106Shanxi 202.99.192.68202.99.192.66Shenzhen: 202.96.134.20.202.96.128.68Xiangf

Many enterprises have set up a number of Web sites to meet the needs of employees, in order to save money, these sites usually use the virtual host technology, that is, on the same server to set up multiple sites, employees use level two domain names to access these sites. However, the workload of maintaining these level two domain names is very high, but we can solve this problem by using a generic domain name resolution technique, so that support fo

Powershell and win dns server to solve the website load balancing problem, powershelldns Add a windows dns server by using powershell. Solve the website load balancing problem from the perspective of adjusting the dns Server Reso

Windows 2000 automatically starts the DNS Client Service, which provides the Client name resolution and cache service. Your DNS query results are cached locally. When configuring a DNS server, if you do not have a good grasp of this principle, some incorrect operations will often occur. You can use the command at the c

I. Introduction of QUERPERFWhen we configure the DNS server, we will certainly want to test the performance of the DNS server, after the online if the number of requests enough server can respond? Therefore, we can use the software simulation environment, the

the default line, do not need to change what settings. The default installation is in the Windows\system32\dns directory. third, DNS server configuration 3.1 Directory weighting When we are planning a Windows system, the C disk is formatted as NTFS, according to the second installation procedure, the BIND installer creates a new named account, which

DNS server is not unfamiliar to everyone, the site to do the domain name resolution to the corresponding IP address so as to achieve the purpose of resolution. Webmaster daily to do the station outside the optimization, select the site server and whether the DNS will become a hidden in the site behind the killer? The s

Dns server Reconstruction and Recovery | dns4521. If a DC with DNS installed is damaged and the DNS is rebuilt on another host, it seems that there is no problem in the first reconstruction. However, after the host role is disabled, the dns record was deleted by mistake, and

Many people may not know how Cisco IOS works. It does not matter. The following describes the router configuration and DNS server in Cicso IOS. Recently, a friend sent me an email asking him to know how to use Cicso IOS to block a specific website. He wrote: "I have a Cisco 2600 instance, which is usually used as an Internet server. Now I want to block some speci

Build a master-slave DNS server and explain important transfer and recursive attributes 1. The main function of allow-recursion is to allow recursive queries on hosts to prevent DNS servers from hanging up or wasting network resources. For example, only recursive DNS queries of hosts in the 1.1.1.0/24 network segment a

Transferred from: http://www.cnblogs.com/JuneWang/p/3917697.htmlIn order to learn more about the TCP/IP protocol, recently read a lot of relevant information, collected and recorded as follows, for later use and convenient for you to learn:IP address, subnet mask, default gateway, what does DNS server mean?(a) Problem analysis001. Q: IP address, subnet mask, default gateway,

PS: found a good article on the Internet, carried over, in case you can't find it later. At the same time the individual made a simple change. IP address, subnet mask, default gateway, what does DNS server mean?(a) Problem analysis001. Q: IP address, subnet mask, default gateway, DNS server, what is the difference? I k