Part 1  step 1 - 12
https://transparentgov.net/cleargov1/1795/how-find-organizations-portal-server-everything-arcgis-part
 
 
Part 2 step 12 - 18 
https://transparentgov.net/cleargov1/1796/how-find-organizations-portal-server-everything-arcgis-part
 
 
 
 
 
 
 
 
 
Step 19. 
Summary of this organization:
Give any hub site URL : 
https://emergency-response-rcpc.hub.arcgis.com/maps/20271fbbf51446a49b286b88624bde0b/about
From hub site URL, we know:
hub-site-name:
emergency-response
Organization short name:
rcpc
globle unique short name, no 2 organization have same short name.
 
 
 
 
 
 
 
Step 20. 
Based on Organization short name:
rcpc
 
we know organization licensing home page URL
org-short-name.maps.arcgis.com
https://rcpc.maps.arcgis.com/home/index.html
 
 
 
 
 
 
Step 21. 
Based on any layer source url on hub site, 
We recover their esri hosted arcgis rest api endpoint home page is 
https://services.arcgis.com/NYzD3RdsOTglw6xI/ArcGIS/rest/services
 
Based on esri hosted arcgis rest api endpoint home page, we recovered their organization ID, globle unique ID, no 2 organization have same ID.
NYzD3RdsOTglw6xI
 
 
 
 
 
 
 
Step 22. 
Base on any layer url found on their organization home page - gallery tab, we recovered their self hosted enterpise portal arcgis server root folder
https://gis.rcgov.org/arcgiswebadaptor/rest/services
 
Base on this root folder, we reveal: 
their self hosted enterprise portal domain is 
gis.rcgov.org
We also know their arcgis server IIS web adaptor name is 
arcgiswebadaptor
 
 
 
 
 
 
 
 
 
 
 
Step 23. 
Based on their enterprise portal domain, we know their enterprise portal home page is
https://gis.rcgov.org/portal/home/index.html
 
 
 
 
 
 
Step 24. 
So far, you recovered this organization's everything, self hosted arc-portal, arc-server, 
also you reveal its ESRI hosted portal, server, 
Everything that ESRI provided for this organization.