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

Non-authoritative answer:
Name:	cardiagn.com
Address: 104.26.7.69
Name:	cardiagn.com
Address: 104.26.6.69
Name:	cardiagn.com
Address: 172.67.68.223