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

Non-authoritative answer:
Name:	adminapp.checkbox.com
Address: 13.32.241.11
Name:	adminapp.checkbox.com
Address: 13.32.241.47
Name:	adminapp.checkbox.com
Address: 13.32.241.98
Name:	adminapp.checkbox.com
Address: 13.32.241.92