shell:$ nslookup -timeout=2 -retry=1 'webserv.inpt.ac.ma' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: webserv.inpt.ac.ma Address: 196.12.232.100 Name: webserv.inpt.ac.ma Address: 2001:4310:f4:1::4