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

Non-authoritative answer:
samuelceo.herokuapp.com	canonical name = va04.ingress.herokuapp.com.
Name:	va04.ingress.herokuapp.com
Address: 3.209.172.72
Name:	va04.ingress.herokuapp.com
Address: 23.22.130.173
Name:	va04.ingress.herokuapp.com
Address: 107.22.57.98
Name:	va04.ingress.herokuapp.com
Address: 54.243.238.66