Windows nslookup reverse dns

Yes, that way, you can quickly see all the information about a domain. This Nslookup example will teach you. The last command that shows all of the available records is good, but you can find only the specific type of records with a more precious search.

The syntax here is the same as in the previous example. The only difference is the type of record. In some cases, we may need to change this default DNS server and specify one explicitly. We can add a DNS server to the end of the command. In this example, we will use 8. We can also specify the DNS server domain name. The default port for DNS services is If we know that DNS service we will use is using different port we can explicitly specify the port number with the -port option like below.

In this example, we will specify the port number While getting related record types there is a lot of transaction and steps which is taken under the hood. If we need to list verbose information and want to know details about nslookup we can use -debug option for this. Open nslookup interactive shell. Query DNS with Nslookup. Interactive Usage. Pointer records are used for reverse DNS lookups to confirm that the IP address belongs to a specific domain name.

When using the ptr option, type the IP address in reverse, i. DNS servers use port 53 to communicate. If you want to check a different port, specify it with the port option:.

Note: In the interactive mode, setting the debug option turns on the debugging mode. To exit the mode, set the nodebug option. After reading this article, you should know how to install and use the nslookup command on Linux.

The article provided examples of the most common uses of nslookup. How to Use the nslookup Command January 13, Was this article helpful?

Marko Aleksic. His innate curiosity regarding all things IT, combined with over a decade long background in writing, teaching and working in IT-related fields, led him to technical writing, where he has an opportunity to employ his skills and make technology less daunting to everyone. This applies when the set and the lookup request contain at least one period, but do not end with a trailing period. The server didn't respond to a request after a certain amount of time and a certain number of retries.

You can set the time-out period with the nslookup set timeout command. You can set the number of retries with the nslookup set retry command. The DNS name server doesn't have resource records of the current query type for the computer, although the computer name is valid.

The query type is specified with the nslookup set querytype command. The connection to the DNS name server or finger server could not be made. This error commonly occurs with the ls and finger requests. The DNS name server found an internal inconsistency in its database and could not return a valid answer.