free subdomain dns

DNS is an application-level protocol, and DNS provides a mechanism for translating a human-readable hostname or domain name into a computer or network-readable digital address, making it possible for the wide application of the interconnection

DNS Foundation IIDanbo Time: 2015-7-26recursive query;iterative query;Forward parsing and inverse parsing;Each correspondence we call: Record, according to the function of record, we are divided into the type of record.Converts the hostname to an IP

Let's talk about csdn first. Www.csdn.net ↓ Primary Domain class Host Name type Name Type: the type of the domain name (COM, net, org, Edu, Gov, etc) Domain Name: Domain Name Host Name: name of a host in the domain Note: ① Indicates the WWW webpage

first, the Domain Name System introduction 1. Domain Name System Domain Name System is a distributed database, it makes the local control of the entire distributed database segment, each section of the data through the customer, the server model

I. PrefaceIi. Basic Knowledge1. What is an IP address?2. What is a fixed IP address?3. What is a dynamic IP address?4. What is a domain name? What makes a domain name?5. What are subdomain names and second-level domain names?6. What is DNS?7. What

Domain name resolution English name: DNS (Domain Name resolution) How can I view my website content after I register a domain name? In a professional term, it is called "domain name resolution ". As mentioned in related terms, domain names and

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In Windows Server systems, some services must be built in a domain environment, not only for unified authentication and resource sharing, but also for network security. To build a virtualization test, we need to build a domain environment first. Get

During this time, due to the working relationship, we need to study the working principle of DNS Server Resolution and find this article on CNNIC.Article, Reprinted now Architecture of CN Domain Name Resolution Service

What is a domain name? The domain name is the unique name of the website, such as Microsoft.com and jb51.net. Registration is required. After a domain name is registered, it will be added to a large domain name registrar, together with