shell:$ nslookup -timeout=2 -retry=1 'learn.ac'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	learn.ac
Address: 3.5.79.38
Name:	learn.ac
Address: 52.92.241.59
Name:	learn.ac
Address: 52.218.183.3
Name:	learn.ac
Address: 52.218.181.90
Name:	learn.ac
Address: 52.92.201.235
Name:	learn.ac
Address: 52.218.217.58
Name:	learn.ac
Address: 52.218.237.210
Name:	learn.ac
Address: 3.5.78.26