shell:$ nslookup -timeout=2 -retry=1 'js.dynatrace.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
js.dynatrace.net	canonical name = exp.julydns.com.
Name:	exp.julydns.com
Address: 172.65.35.146