Answer:
nslookup
Step-by-step explanation:
A DNS resolver tool available on all major desktop operating systems is the command-line tool called "nslookup." It allows users to query DNS servers to get information about domain names and IP addresses, as well as troubleshoot DNS related issues. The tool is widely used by network administrators, system administrators, and other IT professionals, but can also be used by regular users to perform simple DNS queries. Nslookup is pre-installed on most Windows, macOS, and Linux systems, making it easily accessible to anyone who needs it.