How do I use nslookup command line administrative tool for testing and troubleshooting DNS servers including reverse lookup under UNIX or Windows operating systems? How do I look up an IP address of a domain or host on a network using nslookup command?
Q. What is the ip trace command in bash? How do I trace IP address in Linux / UNIX bash shell prompt?
Q. How do I trace network routes using Windows / Linux / UNIX / BSD operating systems?