shell:$ nslookup -timeout=2 -retry=1 'emf-seg001273.cdnstream1.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
emf-seg001273.cdnstream1.com	canonical name = ais-sa13.cdnstream1.com.
Name:	ais-sa13.cdnstream1.com
Address: 216.235.85.231