Forward Reverse Dns

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall DNS several basic concepts domain name space: refers to the Internet all host's unique and the relatively friendly host name composition space, is the DSN naming system at one level logical tree structure. 　　Each machine can use its own domain namespace to create a private network that is not visible on the Internet. 　　DNS server: The computer on which the DNS service program runs, with a DNS database on the results of the DNS domain tree. DNS client: Also known as parsing ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; DNS refers to: domain Name server. In the Internet domain name and IP address is one by one corresponding, although the domain name is convenient for people to remember, but the machine can only know each other IP address, the transformation between them called Domain name resolution, domain name resolution needs to be specialized domain name solution ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; With the increase of traffic volume and the rapid growth of traffic volume and data flow, the processing capacity and computing strength of the existing network have been increased correspondingly, so that single server equipment cannot afford it at all. In this case, if you throw away the existing device to do a lot of hardware upgrades, this will cause the waste of existing resources, and if again ...

Small series said before how to register their own domain name and domain name for the record, today small series on the name after the registration of how to do parsing it. What is domain name resolution? Domain name resolution is the domain name to the IP address of the conversion process. Domain name is for the convenience of everyone memory and set up a set of address conversion system, users want to access a server above the Internet, the end or must be achieved through IP address, and http://www.aliyun.com/zixun/aggregation/12499.html "> Domain name ...

With the popularity of domestic intelligent terminals and mobile internet, WiFi is also forming a new intelligent business form. However, in the convenience of free WiFi for users, "information security" is like the Sword of Damocles hanging on, at any time may threaten the user's basic interests. Moreover, because the current entry threshold of WiFi industry is relatively low, the industry also lacks uniform norms and standards, this security problem is increasingly prominent. "CCTV only exposed a security issue of free WiFi, but the security of WiFi can be summed up as a net is a thief, the net has thieves, the net has thieves, the net after the thief four ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall domain name registers the knowledge so-called registers, the simple division, has two kinds of significance registers: 1. A registration of a domain name that has never been registered. In this case, the registrant of the domain name generally foresees the potential value of the domain name and registers the domain name before other people think of it. 　　This scope contains some of the names of well-known brands, well-known groups or individuals, intellectual property rights. 　　2. A registered domain name. A registered domain name, if not enough ...

Postfix is an electronic http://www.aliyun.com/zixun/aggregation/12489.html "> mail server, which is served by the IBM Watson Research Center (T.J). Wietse Venema, a Dutch researcher at Watson Research Center, was created to improve the SendMail mail server. First appeared in the late 1990, is an open source software. Postf ...

What is IDC. IDC refers to the service platform with perfect equipment, professional management and perfect application level service. IDC service providers mainly provide host hosting, resource leasing, load balancing, intelligent DNS, intelligent disaster preparedness, CDN, flow monitoring and reverse domain name resolution services. 　　IDC service providers mainly by the basic operators, with its own computer room Third-party service providers and rental room of the Third-party service provider three categories. Cloud computing helps IDC new development. 2013 domestic IDC market size of 26.25 billion yuan, the domestic market accounted for only about 15 of the global market.