shell:$ nslookup -timeout=2 -retry=1 'dashboard.heatmap.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	dashboard.heatmap.com
Address: 3.168.51.5
Name:	dashboard.heatmap.com
Address: 3.168.51.78
Name:	dashboard.heatmap.com
Address: 3.168.51.56
Name:	dashboard.heatmap.com
Address: 3.168.51.52