Answer:
nslookup
Explanation:
nslookup means name server lookup. It takes domain names and displays detailed DNS information such as IP address, name server etc.
When no argument is given with the command, the user is asked interactively to enter the domain name.
An example of nslookup command is :
nslookup
> twitter.com
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
Name: twitter.com
Address: 104.244.42.65
Name: twitter.com
Address: 104.244.42.129