shell:$ nslookup -timeout=2 -retry=1 'www.ff.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	www.ff.com
Address: 54.201.59.255
Name:	www.ff.com
Address: 52.11.248.7
Name:	www.ff.com
Address: 52.10.172.5