shell:$ nslookup -timeout=2 -retry=1 'learn.ac'
Server: 1.1.1.1
Address: 1.1.1.1#53
Non-authoritative answer:
Name: learn.ac
Address: 52.92.241.83
Name: learn.ac
Address: 16.12.89.227
Name: learn.ac
Address: 3.5.81.217
Name: learn.ac
Address: 3.5.86.66
Name: learn.ac
Address: 3.5.81.16
Name: learn.ac
Address: 52.218.216.3
Name: learn.ac
Address: 3.5.81.225
Name: learn.ac
Address: 52.92.191.131
| 
52.92.241.83