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what is the function of the nslookup utility

by Arely Spencer Published 3 years ago Updated 3 years ago

What is the function of the Nslookup utility?

  • to manually force a client to send a DHCP request
  • to view the network settings on a host
  • to manually query the name servers to resolve a given host name
  • to display all cached DNS entries on a host Explanation: Nslookup is a command-line utility that is used to send a query to DNS servers to resolve a specific host ...

nslookup is the name of a program that lets an Internet server administrator or any computer user enter a host name (for example, "whatis.com") and find out the corresponding IP address or domain name system (DNS) record.

Full Answer

What is the function of the nslookup utility?

nslookup is a network administration command-line tool available for many computer operating systems. The main use of nslookup is for troubleshooting DNS related problems. Nslookup can be use in interactive and non-interactive mode. To use in interactive mode type nslookup at the command line and hit return.

How to use nslookup?

Using nslookup functionality, you can perform several troubleshooting steps:

  • Verifying connectivity to the DNS server
  • Checking other devices or users for name resolution issues
  • Testing the local server
  • Looking at the health of the Active Directory
  • Scanning for spyware and viruses
  • Flushing the DNS cache

How to use the nslookup command {10 examples}?

The nslookup command can be used in two modes: interactive and non-interactive. To initiate the nslookup interactive mode, type the command name only: nslookup. The prompt that appears lets you issue multiple server queries. For example, you can type a domain name and receive information about it. www.google.com.

How do you find the authoritative DNS server using nslookup?

  • Open Start on Windows 10.
  • Search for Command Prompt and click the top result to open the console.
  • Type the following command and press Enter: nslookup. Command Prompt nslookup.

What is a function of a DNS server CCNA?

The primary purpose of DNS is to resolve the hostnames to the IP addresses. The Uniform Resource Locator (URL) or a domain name of the website is a lot easier to remember compared to the IP address of the website. Before the DNS is being implemented, the computer can use a domain name by using a host file.

What is the use of nslookup command in Linux?

nslookup is a command-line administrative tool for testing and troubleshooting DNS servers (Domain Name Server). It is used to query specific DNS resource records (RR) as well.

What is the function of nslookup during troubleshooting?

A simple nslookup command checks to determine what IP address the name server is pointing to for your URL. On occasion, the name servers will have conflicts, propagation errors, or specific locations that have trouble finding the server (as opposed to the server being down itself).

Why we use nslookup command in Windows?

Microsoft Windows includes a tool called NSLOOKUP that you can use via the command prompt. This tool can be used to check DNS records propagation and resolution using different servers, and perform other troubleshooting steps.

What provides nslookup?

Nslookup is used for handling DNS lookups and displays crucial information such as MX records, and the IP address associated with a domain name. Newer Linux system ship both dig and nslookup utilities by default. However, older Linux systems may not. The two come bundled inside the bind-utils package.

What is the purpose of the nslookup program Mcq?

nslookup is a network administration tool for querying the Domain Name System (DNS) to obtain domain name or IP address mapping or any other specific DNS record. It is also used to troubleshoot DNS related problems.

What is nslookup quizlet?

The nslookup command queries DNS and returns the IP address of the supplied host name.

How do you nslookup an IP address?

How To Find IP Address Of a Domain Using NSLookup Command In WindowsClick on Start button and type cmd in the search box. ... Windows command prompt will open. ... It will show you Yahoo FTP IP address. ... If you want to look up IP address of a website then type nslookup in the command prompt and press enter.More items...•

What is ping and nslookup?

nslookup consults only the DNS server configured, while ping -a uses additional methods like NETBIOS to resolve the name. If both computers are in the same network segment, they use broadcast messages to exchange host names without a DNS server, so ping -a works and nslookup doesnot.

Is nslookup a DNS?

nslookup (from name server lookup) is a network administration command-line tool for querying the Domain Name System (DNS) to obtain the mapping between domain name and IP address, or other DNS records.

How do I use nslookup in Windows?

How to perform nslookup Print Click Start > Run (or press the Windows key + R on your keyboard) In the run box enter "cmd" > OK. In the command prompt enter "nslookup domain.com" without quotes > press ENTER. Output will show the DNS server being used and the record lookup result.

How can I get hostname from nslookup?

Querying DNSClick the Windows Start button, then "All Programs" and "Accessories." Right-click on "Command Prompt" and choose "Run as Administrator."Type "nslookup %ipaddress%" in the black box that appears on the screen, substituting %ipaddress% with the IP address for which you want to find the hostname.More items...

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