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

Non-authoritative answer:
api-diagmon.samsungdm.com	canonical name = api-diagmon.samsungdmroute.com.
Name:	api-diagmon.samsungdmroute.com
Address: 54.155.176.218
Name:	api-diagmon.samsungdmroute.com
Address: 34.243.91.238