https://elb.elevatemaps.io/arcgis/rest/services/eGISDynamicServices/HarrisonINDynamic/MapServer
https://elb.elevatemaps.io/arcgis/rest/services/eGISDynamicServices/HarrisonINDynamic/MapServerThis is one service, not a server root. Trim back to /rest/services to see everything the server publishes.