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

Non-authoritative answer:
tableau.demdex.com	canonical name = tab-tabworker-black-tableau-prod-352296543.us-east-1.elb.amazonaws.com.
Name:	tab-tabworker-black-tableau-prod-352296543.us-east-1.elb.amazonaws.com
Address: 100.50.210.149
Name:	tab-tabworker-black-tableau-prod-352296543.us-east-1.elb.amazonaws.com
Address: 3.224.103.33