This command describes how you can use the nslookup command to perform DNS lookups in Linux. The NSLOOKUP command is used to query name servers so that you can locate information about network nodes, examine the contents of a name-server. D’autres commandes comme host et nslookup (déprécié) peuvent fournir, entre de bonnes mains, le même genre d’informations. Dig a l’avantage (ou.

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The name of the option corresponds to the keyword of the set command. Refused The DNS name server refused to service the request. Commanxe can also simply drop me a line to say hello!. The only required field is the Domain Name or Address field and it nslopkup prefilled with the IP address from the row or bar-graph bar from which you issued the take action command.

Always use a virtual circuit when sending requests to the server. Your domain server will respond with the current information it has about that host, and it will be displayed on your terminal screen. You are prompted by the dialog to correct invalid data. The non-interactive mode is invoked by typing the nslookup command, followed by the name or the IP address of the host to be looked nspookup.

Nslookup: command not found error on RHEL/CentOS 7 – Unix & Linux Stack Exchange

The interactive mode allows you to query name servers for information about various hosts and domains nsllookup to print a list of hosts in a domain. Turn on or off the display of the full response packet and any intermediate response packets when searching. If the lookup request contains at least one period but doesn’t end with a trailing period, append the domain nslookul in the domain search list to the request until an answer is received.


Specifies the port number to use when contacting the name server.

The default is nobrackets. Tank You very much for this wonderfull post! MYNA February 28,5: No records The DNS name server does not have resource records of the current query type for the computer, although the computer name is valid. This error commonly occurs with ls and finger requests. Specifies the number of seconds to wait before timing out of a request. To do a reverse DNS lookup, use the following command: Black If you are using ubuntuuse apt-get install dnsutils -y instead.

For instance, to find out what the IP address of microsoft.

For instance, the command:. Advanced users may need to examine more closely the details of the query transaction.

Linux nslookup command

I seem to recall that there is a limit on the number of dns lookup requests nslokup can send at one time. Server Name or Address: The range for valid values is from 1 to Linux nslookup command Updated: There are other commands you can run from Interactive Mode; see Interactive Commands below for a list.

My focus is to write articles that will either teach you or help you resolve a problem. nslokoup

The value may be one of the following, in upper or lower case: An unrecognized command is interpreted as a computer name. Use this Contact Form to get in touch me with your comments, questions or suggestions about this site.

Windows / DNS Nslookup request timed out // Default server: Unknown Address:

Domain Name or Address: The default is nod2. In the above command, we have used the ns1. The class specifies the protocol group of the information.


The Domain Name Comnande is a well-known service and has been allocated port Shaun Norris July 25, Specifies the type of information returned by queries. Error message Description timed out The server did not respond commmande a request after a certain amount of time and a certain number of retries.

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It will be very advantageous. Read more about Ramesh Natarajan and the blog. Lower the number, higher the preference.

Jalal Hajigholamali July 26,4: It will look like this:. The Address specifies the IP address of the name server to be queried other than the default name server. This will bring you to a special command prompt where you can use commands to perform any of the operations listed above. Instead, it maintains a cache file which has the results of all queries performed in the past for which it has gotten authoritative response.

In general, you can search for what package provides a command using the yum provides command:.

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