shell:$ nslookup -timeout=2 -retry=1 'otx.alienvault.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	otx.alienvault.com
Address: 3.168.73.53
Name:	otx.alienvault.com
Address: 3.168.73.95
Name:	otx.alienvault.com
Address: 3.168.73.71
Name:	otx.alienvault.com
Address: 3.168.73.100