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

Non-authoritative answer:
Name:	api.exsertus.com
Address: 99.81.153.115
Name:	api.exsertus.com
Address: 34.254.132.69
Name:	api.exsertus.com
Address: 52.48.25.236