what is primary dns

What is DNS hijacking and DNS pollution? Http://blogread.cn/it/article/7758?f=weeklyDescriptionWe know that some network operators for some purposes, some of the DNS operation, resulting in the use of the ISP's normal Internet settings cannot obtain the correct IP address th

prevent inconsistent data. Database at design time, the primary key plays a very important role.The primary key guarantees that the record is unique and the primary key domain is not empty, and the database management system automatically generates a unique index for the

What is DNS hijacking?DNS hijacking also known as domain name hijacking, refers to the use of certain means to obtain a domain name of the analytic control, modify the resolution of the domain name, resulting in access to the domain name from the original IP address to the modified designated IP, the result

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 solve the serious latency of such requests?

The first paragraph: small knowledge (can be neglected to see) Second paragraph: Get the best DNS Third paragraph: Setting up DNS locally Fourth paragraph: Broadband connection (dial-up Internet, is no use of the router's ROC) set up DNS The first paragraph: small knowledge, can be ignored to see the second paragra

Web site Deployment ~windows Server | Local Deployment Http://www.cnblogs.com/dunitian/p/4822808.html#iisDNS server deployment is not clear can see an article: http://www.cnblogs.com/dunitian/p/5439816.htmlIn-house PCs, basically DNS are internal servers (because there are some internal sites and systems)So how does the DNS server set up to get the company PC to

What is DNS? The Chinese interpretation of DNS is the domain name resolution service, which is the abbreviation for Domain Name service. The primary role of the

One: DNS introduction: DNS is the abbreviation for the computer domain Name System, domain name, or domain Name service, which consists of a parser and a domain name server. A domain name server is a server that holds the domain name and corresponding IP address of all the hosts in the network and has the ability to co

into the field, located in the application layer. (2) What is the role of DNS? It is the parsing service that provides the domain name to the IP address. We usually visit a Web site, often using a hostname or domain name to access, rather than directly through the IP address. Why don't we use an IP address to access i

/wKiom1Q4hWDA27xDAABL-faHiO8190.jpg "width =" 498 "style =" border: Medium none; "/> Then, the DNS server responds and tells us that Google's IP address is 172.194.72.105. So we know the IP address of the other party. The DNS address is configured locally according to your region. 650) This. width = 650; "src =" http

The DNS server is the abbreviation for the computer domain Name System, domain name, or domain Name service, which is composed of a parser and a domain name server. A domain name server is a server that holds the domain name and corresponding IP address of all the hosts in the network and has the ability to convert dom

What is the difference between a WINS server and a DNS server? For many people, the relationship between the WINS server and the DNS server is still mysterious. However, we hope to clarify this matter with your question. First, DNS