fastest dns server in world

DNS server: Describes DNS service principles, installation, master-slave configuration, and dns master-slave configuration. DNS server: Describes DNS service principles, installation, a

successful return of the IP address of the domain name, indicating the success of the test! Forwarding the DNS server is not difficult to set up, as long as the main configuration file/etc/named.conf to modify, and modify the above configuration can be.Advantages of forwarding DNS servers:It is important to note that because the forwarding

first half and iteration of the second half.The Recursion Method consumes a lot of resources. Generally, it only recursion the local client. Resolution MethodForward resolution: Name → IPReverse resolution: IP → FQDNHow is the parsing process implemented?In the tree structure just now, the upper level will always know the lower level, and the lower level will never know where the upper level is.Just like IBM never knows where. com is.Therefore, as long as it is a

How to Use DNS + geoip + nginx + varnish as a world-class CDN How to use bind, geoip, nginx, and varnish to create your own efficient CDN network?CDN stands for content distrubtion Network, which is a content delivery network. In short, it refers to Server Load balancer in all regions. The concept of a whole region can be national or global. The unified

Connection. Three, only we can open the WLAN status settings, where we click into the bottom of the "Properties" settings, as shown in the following image: WLAN State Property settings Four, next in the WLAN Properties settings box, we first select the Internet Version Protocol 4 (TCP/IPV4) option, and then click the "Properties" below, as shown in the following figure: Finally, you can enter the Win8.1 DNS settings interf

Tags: file handle relative path CDC receive sbin data notation Windows ASI"The main content of this blog post" Introduction to bind server (including Introduction to Client Tools Dig) Configuring forward parsing DNS servers Configure Reverse resolution DNS server Configuring a secondary

The DNS server provides services to convert host names and domain names to IP addresses. Why do I need to convert host names and domain names to IP addresses? This is because when a client on the network accesses resources on a serverThe Host Name and domain name entered in the address bar of the browser are easy to remember. The connection between computers on the network is achieved through the unique IP

Open a Web page with a "No server or DNS error" problem I'm sure you've all met, can be on the QQ, Thunder download, and directly enter the IP address can be successfully boarded, but could not open the Web page (IE, Ttravel and the World Window 3.0); On the network to search for solutions If you have encountered a similar problem, please read it slowly. (1) Usi

Each IP address can have a host name that consists of one or more strings separated by a decimal point. With the hostname, do not memorize each IP device IP address, just remember the relative intuitive meaningful host name on the line. This is the function that the DNS protocol will perform.Today we will discuss DNS servers, especially Linux DNS servers, and how

DNS (DomainNameSystem) is a tcpupd-based service that listens to port 53 of TCP and UPD at the same time. At the beginning, when the network was just born, there were only a few computers connected to the network. With the development of personal PCs, the network grew explosively and it was hard to remember a simple IP address, all with the DNS service, it can Domain Name System It is a t-based Cp/Upd servi

The service provided by the DNS server is the task of converting the host name and domain name to an IP address. Why do I need to convert the hostname and domain name to an IP address? This is because when a client on a network accesses a resource on a server, the user enters the browser's address bar with the easy to remember host name and domain name. The conne

domain name management center. The only authority. If a domain name can be found here, it indicates that the domain name takes effect. It indicates when you expire, that is, when you expire. 4. valid DNS indicates who is currently working on the DNS server, for example, the query result is ns. xinnetdns. com, NS. xinnet. CN indicates that the current domain name

organization name, and always includes a two to three letter suffix to indicate the type of organization or the country or region in which the domain resides. Name Server Description: http://baike.baidu.com/view/543329.htmMost of us have used google.com to search, but have you ever wondered why you can connect to Google's servers by typing google.com into your browser? To understand this, we need to understand the concept of domain name

the country or region in which the domain resides. Name Server Description: http://baike.baidu.com/view/543329.htmMost of us have used google.com to search, but have you ever wondered why you can connect to Google's servers by typing google.com into your browser? To understand this, we need to understand the concept of domain name server (DNS).Just as people in

parameters. Google name tool and DNS benchmark tool are two representatives of dns benchmark applications. They all provide all the features I mentioned earlier in this article. In fact, they can do even more. Google name tool The name tool is a project developed by Google and can be used to find the dns domain name server