Question: What Are 2 Benefits Of Using Domain Name System?


  • Generally DNS is the only system in the entire world that can help you browse the internet.
  • No need for memorizing IP addresses -DNS servers provide a nifty solution of converting domain or sub domain names to IP addresses.

What are the advantages of the domain name system?

User Benefits

DNS servers allow standard Internet users to use Internet resources without having to remember port numbers and IP addresses. Even similar services, such as different areas of the website, may be hosted at different IP addresses for security reasons.

What is the advantage of using domain names rather than IP address?

So, you can switch a web hosting provider and keep a domain name, but it is harder to keep the same IP address. IP address provide a routing structure for a network. Domain names provide a lookup service; a phone book, so to speak.

Why don’t we all maintain our own DNS?

Why do we need a Domain Name System? Domain Name System allows users to have the same url or consistent domain name while IP addresses change frequently. We need DNS because without it users would need to keep on checking the IP addresses of others and of themselves to send messages or view sites.

What are the features of DNS?

General Features

  1. Simple yet Powerful.
  2. Authoritative and Recursive (resolver and cache) DNS server.
  3. High performance DNS server engine and user interface.
  4. Highly configurable.
  5. Remote Management / Windows Server Core.
  6. Direct support for dynamic IP clients.
  7. Full support for IDNs (internationalized domain names)
  8. IPv6.

Is DNS a protocol?

(Although many people think “DNS” stands for “Domain Name Server,” it really stands for “Domain Name System.”) DNS is a protocol within the set of standards for how computers exchange data on the internet and on many private networks, known as the TCP/IP protocol suite.

How many levels can a domain name have?

As of now, there are currently 21 generic top-level domains within the root zone, which is the highest level of the domain name system structure. While there are over 1,500 gTLDs in use, these 21 make up the vast majority of all types of domain names. They include four sub-categories: Generic (.com, .

Is DNS same as IP?

An IP address is an address assigned to any computer (including servers) to identify it on a given network. A DNS address is a Domain Name Service which is used to convert alphabetic references into a server’s IP address generally for hosting services. An example of a DNS name is “”.

What is the difference between domain and IP address?

Domain Names : Domain Names are human readable name which identifies IP address. Domain Names are used in URLs to identify particular Web pages. IP address: IP(Internet Protocol) address is a numerical label given to each device connected in computer network that uses Internet Protocol for communication.

How does a DNS work?

The Domain Name System (DNS) is the phonebook of the Internet. Web browsers interact through Internet Protocol (IP) addresses. DNS translates domain names to IP addresses so browsers can load Internet resources. Each device connected to the Internet has a unique IP address which other machines use to find the device.

Is there one big DNS for the entire Internet?

Is there one big DNS for the entire Internet? No. There are many DNS servers that individually connect to form the internet. That way if one server goes down there are many others that maintain the stability of the internet.

What is a DNS address?

Tweet. Domain Name Servers (DNS) are the Internet’s equivalent of a phone book. They maintain a directory of domain names and translate them to Internet Protocol (IP) addresses. This is necessary because, although domain names are easy for people to remember, computers or machines, access websites based on IP addresses

What is the hierarchy of DNS?

DNS uses a hierarchy to manage its distributed database system. The DNS hierarchy, also called the domain name space, is an inverted tree structure, much like eDirectory. The DNS tree has a single domain at the top of the structure called the root domain. A period or dot (.) is the designation for the root domain.

What is default gateway IP?

Ad. In the networking world, a default gateway is an IP address that traffic gets sent to when it’s bound for a destination outside the current network. On most home and small business networks—where you have a single router and several connected devices—the router’s private IP address is the default gateway.

What is DNS Example?

DNS – Domain Name System

The Internet however, is really based on IP addresses. Every time you use a domain name, therefore, a DNS service must translate the name into the corresponding IP address. For example, the domain name might translate to 198.105. 232.4.

Who invented DNS?

Paul V. Mockapetris