shell:$ nslookup -timeout=2 -retry=1 'api.exsertus.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	api.exsertus.com
Address: 52.48.232.54
Name:	api.exsertus.com
Address: 52.17.122.181
Name:	api.exsertus.com
Address: 54.228.52.225