If you receive a "command not found" error, the tool might not be installed in your environment's path or package library. Operating System Installation Method Package Name sudo apt install dnsutils dnsutils Fedora / RHEL / CentOS sudo dnf install bind-utils bind-utils Arch Linux sudo pacman -S bind bind or bind-tools Windows (if corrupted) Repair via sfc /scannow or reinstall the TCP/IP protocol. GUI and Browser Alternatives
If you prefer a graphical interface rather than the command line, several alternative "downloads" and web-based versions are available: nslookup | Microsoft Learn download nslookup tool
: Press Win + R , type cmd , and press Enter to open the Command Prompt. If you receive a "command not found" error,