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

Non-authoritative answer:
msinvestigate.microsoft.com	canonical name = app-cap-msi-prod.azurewebsites.net.
app-cap-msi-prod.azurewebsites.net	canonical name = waws-prod-dm1-201.sip.azurewebsites.windows.net.
waws-prod-dm1-201.sip.azurewebsites.windows.net	canonical name = waws-prod-dm1-201-c789.centralus.cloudapp.azure.com.
Name:	waws-prod-dm1-201-c789.centralus.cloudapp.azure.com
Address: 20.40.202.14