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: 3.167.152.4
Name:	adminapp.checkbox.com
Address: 3.167.152.83
Name:	adminapp.checkbox.com
Address: 3.167.152.16
Name:	adminapp.checkbox.com
Address: 3.167.152.118