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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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You may also leave commqnde directly on GitHub. There are nlsookup open issues. Linux nslookup command Updated: Product feedback Sign in to give documentation feedback. The default is nod2. IT was really very helpful. Enables you to print the current values of the internal state variables. SOA Identifies the start of a zone of authority. The interactive mode is entered by typing the nslookup command without any arguments: The nslookup command is used to query Internet name servers interactively for information.

Linux nslookup command

MX Mail Exchange record maps a domain name to a list of mail exchange servers for that domain. The interactive mode allows you to query name servers for information commajde various hosts and domains or to print a list of hosts in a domain.

The non-interactive mode allows you to print just the name and requested information for a host or domain. The non-interactive mode 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 up. Specifies the destination domain, defined as a domain name or IP address. Use this Contact Form to get in touch nslpokup with your comments, questions or suggestions about this site.


Non-interactive mode is used when the name or Internet address of the host to be looked up is given as the first argument which can be preceded by options.

Read more about Ramesh Natarajan and the blog. The default value for the Timeout interval is 30 seconds. Interactive mode allows the user to query name servers for information about various hosts and domains or to print a list of hosts in a domain. 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. Home Help Linux and Unix. You can see that we have received a ” Non-authoritative answer ” to al query.

O’Reilly and associates, Inc. Lower the number, higher the preference. By default, nslookup will query the same DNS the system is configured to use for all network operations. Nonexistent domain The computer or DNS domain name does not exist. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

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

You can also run multiple commands interactively by running nslookup with no options:. The interactive mode The interactive mode is entered by typing the nslookup command without any arguments: I will be posting instruction guides, how-to, troubleshooting tips and tricks on Linux, database, hardware, security and web. Change the query class to one of: Prints the current values of the frequently used options to set.


Query your DNS for information about the mail exchange server s for the domain computerhope.

It will output the name serves which are associated with the given domain. Output will resemble the following:. A single component is a component that contains no periods. A query for the address in the in-addr. Was this page useful? Before using this tool, you should be familiar with how DNS works.

The following table lists possible error messages. This is useful not only for obtaining authoritative information, but for finding out exactly what information a certain DNS currently has cached. Sets the class of information commanxe by queries. Turn on or off the display of the full response packet and any intermediate response packets when searching. The name of the option corresponds to the keyword of the set command.