shell:$ nslookup -timeout=2 -retry=1 'm7tu2-push.oraclersys.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
m7tu2-push.oraclersys.com	canonical name = wildcard.oraclersys.com.edgekey.net.
wildcard.oraclersys.com.edgekey.net	canonical name = e29098.a.akamaiedge.net.
Name:	e29098.a.akamaiedge.net
Address: 23.222.17.4
Name:	e29098.a.akamaiedge.net
Address: 23.222.17.8