shell:$ nslookup -timeout=2 -retry=1 'monitoring.us-east-1.amazonaws.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	monitoring.us-east-1.amazonaws.com
Address: 44.213.98.143
Name:	monitoring.us-east-1.amazonaws.com
Address: 44.213.98.78
Name:	monitoring.us-east-1.amazonaws.com
Address: 44.213.98.19
Name:	monitoring.us-east-1.amazonaws.com
Address: 44.213.98.102
Name:	monitoring.us-east-1.amazonaws.com
Address: 44.213.98.11
Name:	monitoring.us-east-1.amazonaws.com
Address: 44.202.79.202
Name:	monitoring.us-east-1.amazonaws.com
Address: 44.213.98.51
Name:	monitoring.us-east-1.amazonaws.com
Address: 44.213.98.29