shell:$ nslookup -timeout=2 -retry=1 'app.powerbi.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
app.powerbi.com	canonical name = app.privatelink.analysis.windows.net.
app.privatelink.analysis.windows.net	canonical name = 997de1ee-c405-4364-8b90-eb6f601a6af2.trafficmanager.net.
997de1ee-c405-4364-8b90-eb6f601a6af2.trafficmanager.net	canonical name = app-pbi-wfe-us-north-central-v3.pbi-wfe-us-north-central-v3-ase.p.azurewebsites.net.
app-pbi-wfe-us-north-central-v3.pbi-wfe-us-north-central-v3-ase.p.azurewebsites.net	canonical name = waws-prod-ch1-ce998599.sip.p.azurewebsites.windows.net.
Name:	waws-prod-ch1-ce998599.sip.p.azurewebsites.windows.net
Address: 40.80.184.70