is top level domain

In the current application, two kinds of name systems are used mainly: DNS name System and NetBIOS name System. However, DNS becomes a common naming convention on the Internet. 1.NetBIOS Name System It uses a name that is no longer than 16

This article mainly refers to from: http://369369.blog.51cto.com/319630/812889 and made a small change What is DNS. Hosts on the internet, like humans, can be identified in a variety of ways. A host's identification method is to use its host name

Now more and more webmaster to do 301 turn more and more attention, most stationmaster think do 301 after Baidu's attitude can use three words to describe: "Not reliable!". In the end what is the phenomenon that formed stationmaster's this kind of

Network optimization first need to determine the site keyword, but now the key words as long as a bit of the hot almost all of the opponents occupy, want to find a less competitive keyword has been very difficult. There is no other way to this

Install DNS ServerInstall DNS ServerI believe that everyone familiar with the Internet should know the role of DNS server. DNS is closely related to our daily online life.DNS: (Domain NameService) as its name implies, is a Domain name resolution

DNS Literacy Series 4: Pay attention to the more common domain name migration, domain name migration is to modify the authoritative DNS of the domain name, the original authoritative DNS of the domain name ABC. COM will be migrated from A to B. In

Ovear was debugging a new server at around on June 30, January 21, and it was found that it suddenly failed .. Ping the following command and find that all Ovear domain names point to the IP Address [65.49.2.178. The first reaction of Ovear is that

The beginning, end, and analysis of DNS pollution nationwide in January 21, 2014 Ovear was debugging a new server at around on June 30, January 21, and it was found that it suddenly failed .. Ping the following command and find that all Ovear

Go: http://www.ruanyifeng.com/blog/2016/06/dns.html Introduction to DNS PrinciplesNanyiDate: June 16, 2016DNS is one of the core Internet protocols. Whether it's surfing the web or programming, you need to know a little bit about it.This article

IDC Review Network (idcps.com) March 06: According to the latest data released by Webhosting.info, in the 4th week of February, the total number of top five Chinese domain names continued to decline to 9,349,157, a total of 18,429, a decline similar

Single Sign-on in the current system architecture is widely available, he will be a number of subsystems to open the authentication system, to achieve a multi-point of access to use, and in the framework of single sign-on, you will encounter some

1. Domain name resolution: domain name-->DNS server-->IP address;2. DNS domain name is also called the DNS namespace, it is managed by hierarchical tree structure;3. DNS Domain name structure: root domain--top level domain name (domain name), level

What is squatting:The so-called squatting, simply divided, there are two kinds of means of squatting:1, a domain name has never been registered backorder, in this case, is generally the domain name of the registrant to foresee the potential value of

IP Address -- in the Internet, each host that is connected to the network has a unique IP address. --TheIP address is a dotted-decimal structure that takes a 32-bit binary number using a period (.) Divided into four parts, then each part is

Transferred from: http://www.ruanyifeng.com/blog/2016/06/dns.htmlDNS is one of the core Internet protocols. Whether it's surfing the web or programming, you need to know a little bit about it.This article describes in detail the principle of DNS and

The difference between a level two domain name and a first-level domain name:Level two domain name is dependent on the existence of a domain name exists, that is, the top-level domain name disappears, two-level domain name will no longer exist,

Domain Name System DNS mainly resolves the domain name and IP address conversion, it is designed as an online distributed database system, and the use of customer-server model. One of the advantages of DNS is that most domain names are parsed

The domain name big guy again scold millions of yuan, from overseas acquisition Acura 2 letter domain name sj.com. To say now the domain name Circle most scenery, the most remarkable is afraid not "SJ" Mo belongs to, and "SJ" The meaning also was

[Switch] configure multiple websites in XAMPP and multiple websites in xampp. [Switch] XAMPP configures multiple websites and xampp configures multiple XAMPP virtual hosts, bind multiple domain names to access the local site XAMPP. sometimes you

The regular_domain function of PHP to extract top-level domain names is used to convert the domain name into a standard & #26684; format. top_domain is used to extract top-level domain names. The test results are good. Functionregular_domain ($