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

Non-authoritative answer:
Name:	alexa.com
Address: 3.160.22.50
Name:	alexa.com
Address: 3.160.22.7
Name:	alexa.com
Address: 3.160.22.78
Name:	alexa.com
Address: 3.160.22.4