What is the difference between nslookup and DNS lookup?
What is the difference between nslookup and DNS lookup?
nslookup is a simple but very practical command-line tool, which is principally used to find the IP address that corresponds to a host, or the domain name that corresponds to an IP address (a process called “Reverse DNS Lookup”). The name nslookup stands for “name server look up.”
What is a nslookup used for?
nslookup is an abbreviation of name server lookup and allows you to query your DNS service. The tool is typically used to obtain a domain name via your command line interface (CLI), receive IP address mapping details, and lookup DNS records. This information is retrieved from the DNS cache of your chosen DNS server.
How nslookup can be used by network administrators?
The simplest use of nslookup is to look up the IP address for a given DNS name. As you can see, just type nslookup followed by the DNS name you want to look up. Nslookup issues a DNS query to find out. This DNS query was sent to the server named ns1.orng.twtelecom.net at 168.215.
Which yum package has nslookup?
bind-utils package
You see that nslookup is part of the bind-utils package.
What is the Linux equivalent of nslookup?
dig
The nslookup utility can be installed and used on a Linux system to find out information about the DNS records for a domain or IP address. It’s particularly handy when troubleshooting DNS issues. A popular tool that also comes installed with nslookup is dig , which is similar but uses different resolvers.
What is the difference between dig and nslookup?
In addition to the 2 tools using different resolvers, there are things that are easier to do in dig vs. nslookup, though nslookup is generally the easier of the 2 tools to use day to day. Also dig ‘s output is typically easier to parse in scripts or in command line usage.
How to use nslookup to look up a computer?
For the first parameter, type the name or IP address of the computer that you want to look up. For the second parameter, type the name or IP address of a DNS name server. If you omit the second argument, nslookup uses the default DNS name server. If you need to look up more than one piece of data, you can use interactive mode.
Is nslookup useful for troubleshooting DNS issues?
Though some Microsoft articles state that nslookup is “is a useful tool for troubleshooting DNS problems, such as host name resolution” that’s somewhat misleading. NSLookup is useful for troubleshooting DNS issues but not full host name resolution. The tool is meant to troubleshoot name resolution via DNS.
How do I use nslookup in noninteractive mode?
If you need to look up only a single piece of data, use noninteractive mode. For the first parameter, type the name or IP address of the computer that you want to look up. For the second parameter, type the name or IP address of a DNS name server. If you omit the second argument, nslookup uses the default DNS name server.
