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

Non-authoritative answer:
Name:	chartbeat.co
Address: 54.156.5.168
Name:	chartbeat.co
Address: 54.165.217.24
Name:	chartbeat.co
Address: 52.0.188.246