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

Non-authoritative answer:
docs.cirkitdesigner.com	canonical name = cirkitdesignerdocs.azurewebsites.net.
cirkitdesignerdocs.azurewebsites.net	canonical name = waws-prod-sn1-137.sip.azurewebsites.windows.net.
waws-prod-sn1-137.sip.azurewebsites.windows.net	canonical name = waws-prod-sn1-137.southcentralus.cloudapp.azure.com.
Name:	waws-prod-sn1-137.southcentralus.cloudapp.azure.com
Address: 52.171.221.170